Document byNkroenkn5QY4j77RrzkJZa1

PUBLIC HEALTH BULLETIN No. 163 | THE USE OF TETRAETHYL LEAD GASOLINE IN ITS RELATION TO PUBLIC HEALTH TREASURY DEPARTMENT DOTTED STATES PUBLIC HEALTH SERVICE WASHINGTON, D. C. 1926 I \ ! ftr TREASURY DEPARTMENT UNITED STATES PUBLIC HEALTH SERVICE PUBLIC HEALTH BULLETIN No. 163 JU N E, 1926 THE USE OF TETRAETHYL LEAD GASOLINE IN ITS RELATION TO PUBLIC HEALTH PREPARED BY DIRECTION OF THE SURGEON GENERAL W A SH IN G T O N GOVERNMENT PRINTING OFFICE 1926 * I I TABLE OF CONTENTS IIRPnnrevtoLRAprepeo.tosioadertsk,itg1ueg.ehcdoa,ttfCtziLir,oohceanoenagwsmn_ulr_deloema_yfntC_,iictoh_hteDe_ne-Eea_Ksa._l_vota__hilp_d_bAp__,.hoW__Laai__.znni__antd__eErso_dd_ldto__shw_b_afer_y_l.rol.__,.sm.t___.h._R__e.___.te.e___.iS.dt___.ur.___.ar.H___.ge.___.teu.h__o_..ny___n..t__l._,._G__..l___.Wee.___.an._._.de.__.r.S__a.g.._l_.a:.__.sL._o_..We_l_.ia.__n..t.__eh..H,__.e.__r...bs__.,.yH__. __oJJ__uw.__lei__ulP_l_s,, vPag 1 111073 III INTRODUCTION gfchdhliwTtwtDbscTmstmptefaftKcpahdaatinriherorrhheoaasnagrnraaoinrruohhioooahretaeaeoqiroesaranuanOdrddEse.mrnvosmemDmhyibonneuuwwcauflsadceUesP--anoeeRolteeutsahrcetebaplhesieranirocrdhuheenidnnnsfnoesct,tvtteoldaesnlM.fadaboaheuhhcy,eipaenkronszilgbvtRtczselpe.beneimytenlsowtitonacriaaneyheftahnamip.iascltoeoTrubenybnovrreahmioietduecdtaSfwfsasdnradnlbalnhRHoetfreedotneheeeieareaEnei2ait,hssoote1toafnnneharpbaeerygystfnt0cc9Baixtfdtrrvoo,aidprdevgouepannauhseeah,o,eksu2lgionaanrdutounnleaccclrddrru3iNyfNaucanttmisw1adwnnthrstrcrdtaeiachlttgoldit;egeet9eogd.begteooiMcloahna.sefeneiaoatt2eenweGeadwpatSrsatemJrsenrc.dus5cuanrioesetpaea.tsebeboeawat,cewd,,nrstmivonAYyeprpfeesesnhoxoeotniaavfrea,troaTonnhDatgff,oibefoontthttrpeiphnklrtawtrt5etreceenrhomrudaoihyeuekchMaioatdegttted,eknentsoehbifohntohreybleetrdribptdeaemeoenstrniasenirrsm1lCteeoNynranetotlwkdicsteiof1ueesf9foeaCcsrpfafidf,ieineoeefeif:nxect2iinawehlmobtidtoig1atsurrheosblntyrwhfhcrh,d5teeeneseyte.r,nesamddrehrtyuati,h,0aotldtdltnstoosenapOsoiolwraemttlYu0ieisbefcnsm,irweiaothntwndabefnh0sesooTpew;yiaccrogeberenweaodocthcidtiasynraohartnroeochrndtctetoDoftirecla0htikteha,nsghtgoen,rlatoegetPingnanh.oonybonyoerdshaoemsa0ctntslantuocg.eafilootlmfsurllninohi2tdfci0deniefesnbesepamsdugnrfFaz,teuleip.tetddestnfrdydlhea3eicsideeheutt.prriitelrsrssnDtaoetalteonc.nciaddiiedfeucrsBrrlhbbefdeulBdasipntcreeycaiiaraoitcheihsyeyssob.ustueebrodfiHenltgpayhtnnicueaeaeeemTlustseFsrhnciifayoiPttautillmretdntottnowesihvtolaepiweothsriatilanohcidcsuonsfounpoetoinesntaoafnaeilofeuouteaatsilitttisntar,nlntcsdstiicndh,eoennhsylervehottnotsdee,pbSgiaedeh;ethnOtudip,eipllf,ehebrnrautdubaocDiuuoet.etdBuaoeaohnyssoiguhBNirolraiffoxtcnbndeacoeiognrgaggoufiooentaofipputd.solelhtllinoyefdfitlhniiec,hniehsereerleeandogcopgcpnsstJala,oetaaeterayendutobtu,;tacinon.rahetuidttdhtradtuasweileolersysnuhihssreabnu-utymelundaobinlaotreiecGeteccolcgsoolhpulcinrtlDchgulAiwrreoioootoeinhfsneoiceteoteeeNincenhtaqnngoismnrmsntsdifhgnarhvCtgoedos.yleuotaemcthotoeeiealaaaMnpp,aiareeslutwoxi.litnffRdernbrqgzinuitiooooodsialpnninanyldhatfiocau.luadwt1lobuuelatdsneuteliiiiersoitluher5meuhatibnneonnnbnAcsrhaaeedeooaxahlnos8sdidiolyseedhgedndsdgerslefnss.ff,.. v VI INTRODUCTION pthheasfeoslloowf itnhge rpersooblluetmionth:e conference adjourned, having agreed upon tisbrstcPinheihylobuivtaannIalbeltettiilhlsclittietacobbhsidlgyeiUtsidHahmsitnptJecesireiaaoocaitdsinbenonldeitduunfchnesiattsfhnriSireoneoSaeytnrunla,oelcetrfep1eevbaxthstienheiccnyndimPleerssudexuispooagcpbti,orlpoveolosirnnpereacgatlefosyyererHiisd,aranlteyloseatanbuatnuwceatalthdsetcmieheskcoteeihfoonSstnmtaofaedphtltruuemetvaaetsbihsiottdcpltrrefieetuiacte,caobeeSeilatltsfuhihuittchroohyyngyfwnlecdlegohsosgiolehnie;nefacvenfasheateaGedohrnnllleteeidathgnnnobrcaEeeeotes;hrcphtroahaortacllhzsegyiatnhoasnlalaeefrlittedslGnhtldemthteahdbiesfnoeteoorovtaeUrloiroiusnenhrtnulthpvevihilmfteeretoelesCsdu,drs'tpiioiedtoiguiSrifnnf;eaprttpsatpeotaitohtdoorhnesaii.sndenses theThfoelloSwurigngeo: n General appointed, as members of this committee, JDRAWWCu.eahliaiivlJadlul.ritiDPEPPPPsdealHeCmrrrrrrxeSosoootooopHHALUheuaiS-fffffftfrv.cenEnHmoeieeneee.oeseuMPsssastspEidfl.Lge,vtssossseeelkwdihroolootioesfeyHnviiMihcsersrrrrrnatca,enhazoostaatrs.hooSsliio,hwrMldonholtgyftfefe,eyDUfhfPeeal.roprA.Pcvplanv.MhnsfMlhp,hoDupalrri,,.itcauneefa.nvbhBphe.feFPrMmovbDn,eiylihdmDo.aicohrlderso.acSiiiy.ses,r..nciacsfr,ttraomifatamDcot.,HtCDniWrlilyBtocnoehvy.PdMahe.e.,l,rgJoe,,eiScoiaarlnocyas,iNayocMuglUMsstmahlt,htllyloFsthMagoon,noahi.n,pesHoosgwssSoi,hd,iMrAsrvs.DyMlnaco,miiv.HeM,pcshnr1M.fiiar,eMs1vniepelooesnn1loadHsnarieosBiep.ed.ssclitdr.ol,yykScy,soaidiSta.agirTctloaVn.totpaloia,fiUieefstrofmolSSaaenoNtnnfnctCmhMoifHS.aiehcdBeverhcwtcoseeeyeeoilhsodr,cigLSraoonblaHisBic,racMoriieigdchltbaoalnHotyoa,odlvoae.ofl.o.arerUSfYdlarpnmcvnatHh,ahooonaielyfovreeCfrddsyoedaiPioHlr,oleU.nstuPiUlehinnobnUtua.n.eygliblinvi.tyclvhieiatec.reatHrsdFtsiettioHtyhtahrSy,eelme.ttaaheltU,tUrPehlFnsrHyn,oeiivsavrPemiJerexduovrreebsshamcriilnrtltiuydytycs, iSratcoPttftcanhhiehisolfenugnudpeeeTrmdbdasvcutohthiilichimsdrnioinocieoocttasegnnverimnittssi,Heroccata..mDeasmfooiwletlecmmaieeaiteh,tgOtnhecdlrymtmatedee.oenhgtmenriiiidatteoieOtStsnbrLpwenenJaevceteuoe.earfhtrewrnvotsmesRteatieb2a)thcdons.ie2seegeendt,2rs,aTcaau9onJrtrg11swh,meineada69roosatenn,2m1Jnaumsse5ui9u1rildta,giy2apta9nbnsrn5rts2teiyuttiyh,eoz5oropodeen,u1JnDfot.1s5,s.hDn7cottoea,,teshooPchfTundcemc1at.erdotho9ntghmwor2miLideioesnGrneioirLmvttr,avgaLnUhteeeketaeiwepsatnenesdtaittkohient,ihiiktizegerrxeeegeeet.snan.dcaudct(eshrtiprt,tteeSioaghTpoTcpwcrnttee.onhgoaohhointee1aretfnuedhtcir0a,pesnggolo3ndaaDmeenfU-dPlstn1sooetutotnier1ohecdbdferi5mttetetalpriotaehiarlnfheocdroawosgmeertlctfHttHhlsfioSeoioineonotcepefwticgwfeavatemfoiittleueninhetnoooetshllggesslf,flf INTRODUCTION VII ofoflOltohnweiJnaSgnuurwgaeerroyeni1nG9,aent1te9er2na6dl,atnaocsehe;ecaorndthpeubrelipcorctonoffertehnececommemt iattteet.he Tcahlel , AAAABBBBCBCCEEDGHIMNNNnnmmumuuaa.huoteeaeahagleslrrrerlotIerweeteeteetullteyrmi.vliiJoolIrrAriDFCSaHDIAaaADCmoWFHaCmoWAoEDGoolJDWDDEiitiDoIaduuui.ccc.ucu.Yigor...nn.,rnr..rclCAheroertb.rGurraaea.or.i..i.ttAJada.',nroE..A8oaIrcn,oIosninoMnndWoheIlmt.CVFallteatCErr.Aar.Ufrt\Pffnf.,.RdeAe.FVKAslg.ky.U.liH..BFeORI.Mreo,rWmTs.oroKTCAt.UCTeHSCMoliAnN.iiru.ysfSteiYHnelcWneiTMecSceiGFucbRi.oitoiLhislogenodaclrOhCuistoEackiatgtnteGTuKtl,arretrbrovneuyua.w.ruriDeeaKeeaaClrnrfiencno.unvatrufrdmtreneevmsxaftytoVr.btHlStiSBRsardethmetonlomoese.useeystarerEDew..ivbe.Cc.rVuaeair:sW,a,brrCp.acanenOt:tA.pyeish:,m,e..ysi.isSreeuuhemeoNncDa,gasFtotoU,wi.idrelreg,ytpotPm.lWrrtDuSit.nlnleWoieyrosiynps:otDCna.nKh:iacgrjlesCmmmi,fptrin,.:grtoinenirrs.ortohro.oeeal.tJaonehtsvst,rD.,soCeeeDnuafhdmpoznc.iar..o,indundn.:neotctsNhCna.etenLometrei.w.tDeceerepp.oorsaSnan,ti.msRo.iaeomlmvanbttrt,:&fU.rnarreye:iomttceottCctsmHhnrmefantCie:Do.ooissleatetoeHsrrfeearniEu.n.oDdoc:plHemtnftthnaahegeoieS:oIlrps:atifrntfsthnam.lautCterA:etmhteeeromg:scinrmosrrtei:.Wr:mln:ctuearrtocufeDre:Ce:opmarmtmere,cnet:: VIII INTRODUCTION SSSUOOPWNotthhhneaaociiiwinnlooritaekeSdSdASSHD1FDDDDMdt1dZSSeaauuuu.ys.rerrraorrrtrtrerrrs.....slAsraaSdgcdJgggotapr'...ttFtJE.W....tflyheeoaHaoOOG.rSFJGHGLiArnthaiai.HUeeuiDelrR.dl,nelnoluaWsalriPonnCle.kwRgctCaClWiDo.r.EitPpe.nmaiH.ovaonhmtR.au.gHteL.r.GyieTBtardnbhp.,BoeMrCM,otoyeh.glausamDatffiMn.uDhSimoi,rkrccotv.rne.tueIRNmCyeenPoem.enphnHAr.p:gGoaeorrpsdaatuteee.uwbEyetsuomrirtsn.io:oa,atnmyM.ninmtf.lnJdng.dstemDe..aohHioiernnrf:nSiinseeternSe..Httceaegieyctmlro,reot:tsvfohasr:cir,:olchHtneHGahe,.i:eyraTnmglterihareea:nnalis.coufrLycaobDnofeerpareatonrtrcmye..ent: rmfliw-ifipgShmwbwaabcttttsnwaneiohurinooeaaytungaaeagsgeedenedvssIsdDmrarsstatt.rcsntaintedsgDiheeelehcetehrorisdmttaseiedbmaededaeaoasoclaobaclsiHtkieltnbobtcdnseniicniteostoCcroexiyntktenoteeeocevecoeotrnntoeefaoldpGoniegsageuprtiooffddtnrarlshniuifrthefocnbdenraovfLtreheiHuelneheifeogentasantcaepseglemcerioefoonnutdtUdntateaaetersirftgecsluncefmeeonkatvocveianaudeliitovnysanlcofnctevyntaohidgahticnedlettnesteenroooagwlnetsishidittair,xesesonnsnottadpeuaaowniriepo.tnsiswidlttlfiCffrobrcnrfMnahent,SearsaeieirheauhoiddhgrSlScoertcgnssiAe.ramalemaaitt,enzostttdaltguvhuzsyathateiaaisnnaeidlnUanienrtttqylteopdcdsePieTie2rrgtteagruzynlnnerheadsu,er5renmhaPo,e.r.oiwettsaa,elgiinevthordstduecfmnnlfeieaaHntief.e1ioaifobuirdnnncreseAirT9oodtnetmlrdungsAtttshcthi2uiunrpihehfTicitntneoe6gim.pwgntthtsneotybtyeghe.ncalhHwagesis,rsCylieurrnsaaeebretternaaotoethau.UvattbyvhihlwisIogdlhagfsitenpoeyieaiWtqnnofweaalieaanssdrnravtItsuivdrtiosstdtehatwhhll,tiniihiihielespelolaengisLinarsaebolsescoSndoafnleeSgaantvstytehonnosetaiPsctricdtercaHoSirgedrdiadotoabuostaosttvhndta,ttoinhihhneet,bhrnfaaeinsebstifufebcefoaeilego.detscreyrebisnopeerolreifdaltecorretesn,ornotuhssneehttgphoxsttiuhseetnaTnHauohoestrueppoemxaegncicsOehhflrenydotbofonpeechaedighooic.fssmnld.aolttstlwfafeudinthueaoityeilihmtortyhwdloicilareteythtdadlnethenreiahxprtwimtAaenra.eoneresarteioamsstdbdedehcgSdrirorfrptnpteetgoefeaeetheatwhsroermtenmutetsirsneethcophhycnmrovewnisaltsomteseemoaeaewl,iiolftehaaencnudnsitriortfniosesiiiclsesrcvtrtrotenlotairtattunuttceatieeohhhnanehhlecntroigentsfsyddydnnoeyeeseeeeeft, INVESTIGATION OF HEALTH HAZARD FROM TETRAETHYL LEAD GASOLINE ,B yCEWAPUJashlnassaiaiaisltmsreesltddelaaEsencAsltesPstvaAs.HotiBersLvsaatmaecelP,tsnaletCut,rsrbihASeooleuirs,nmcarsLggiliHsosea,tgtoeaa,winannCsr,tltd.,teWhGCnWJSi.hcl.ee.UelrmTvieJai,Ii.mscvmHteso,BbalaMlurnroh,rdaoginLsmW,sooAffnuiiisleei,ssllliSisddautSa,mrcCnghAetlAwoCsa.nsarhisSsrekitmt,maCzPinksl,rttaio,GnufCPesldsho,eseyJnaosurrsWioncao-aindfolMCrKChiCCit.enchhmLyeehiommasetukliirssnyeltt,,,,,, III.. IIL IV. VVI.. SECTIONS OP TEXT eSfCcALSHiCsSRAhteiolrytimieclhmiueptndgommmpeipikispscmeolCiaioteaecnnrrStsilladotiiscapaceocln_sarnhhrdntgkl_aedLewus,,_dnerid,aian_xamaEcibcrlj_eanaetyuloems_zadnilsrt,arl,_ndhiesaiseC_i,dnsoWtns_o.abEdrcmde_t.ry,fWllidyuv_uroaTboJ-_so_d.ndc.ym.t_v_ieeMnP_e_oHslJgl,.tf_e_d.iuatt__uLfCiccrdhPen__rrheoi.yc.ii_d_eaeunselG_sL_uklosngl,__esg,n.etft,s__batao,rwR,hs__yiGkraoaei_e_elb.tnllmJ_e_h_iydiC.na_h__nsedt._i_P_vbhCs,J,__L._eut.eoob_i__sarLnrny_gt_ak_Piicers__,eeg_.laasJ_,s_u_aWdik.__Lsdt_Weoit__Pi_eoaKafn_._aal_.nnsgli__kn_Ta,cunL__edc_me.byb,e_e_jHoyaoJe_e_L.Hkfut_ca_hWenattrJ_aohsr-w.-l_,i-d-iles-lr_,-Bshlo-e-_is-a-lennau-to_-nmamc,--so_-df-eeC-ofm_-d--gM_h-Wo-Kfl-f-_afio-o-ae.o_r--btrnll-lh-_deAib--sane-s-,.l_l Page 5 12 19 233193 To ac1c2345617980o..........mLHILIILIDnnnnpIeeeoinddddahgghsnnnuduiniiataaagggvvvrriyssnnssttitviiiothhbhodddddrilpSullldiuuuiieoeoaoenetunaaairfrfflrceolalsslete)eeedlni)f_fxnoexxx_fiai_nxinppponfpy_oni_dpooodtfo_ndIi_osssifs_dneiInpuouu_sun_i:xggeerrnrr_rg_psereedseg_ssw_ois_otittins_thonnoo_noie_niLi_Gsdc_ngaeeGl_hIa_renrtttSG_ohochroa_yGao_Tucuydyr_uuo_oprepllg_topr_utooaO_ghAgdue_ptsm_aaiyhpBxF_ons(selpo_lug_Cooriob_(gDTsn_lluseiti_iate_Aloennsrh(s_e__dsegee(oaBs__a_r)ga_nols__.gL_riaw_t.ft_na_.o_eroEo_.gae_ae_.__lf.Sreu_ge)__.__e_.at_ea_e_.__od_.uwt_u_.__mh_.tw_s_.__dooy_.eo___uorml_*dbk_g__rs__-okie_a_t__l-_srbese___-_(s_or-si___G_sl-_le___-w_ia_r-ns___o_an-ie____-tun_dwh-____pd_-__i___-__ntg-___E_h__o-ga___-__)_sa-_ee____o_--s-tt___-_o_l_hh-i___l__n-yyi_-nelle 444444314432 4G 49 55 57 1 2 INVESTIGATION----LIST 0E TABLES To To aac12122111112112222232333333c3c2473216893105456089723451c67o......................o.....mmDIDDDDPDDGDDDDNDDMSSSDSDSDDnphpttttiiieiitiiiiieiidishiiisseamiseiieiiees(essissassesswfsesmwsadfsgknssssrppppiopiicinexyttxitxdtxtttttltxuttnttnvttttitatvnnerrrrrrrurprprppiwrrroarpitryrravttrttteitptioiilysoiiiiiriiiigiigoieeiieiiaieilllliiolrblbbtblbbbbbbisbn)bandobodbbnbibimiiueniekewnnhinnndS_mtnnnnuluuuuunuuuulugsoSuuuuug)usrudegssssstei_egoegeggelttt_tgtttettt,tntnpaetoottoorttodeiiii_iieiiiiisicdi_nnpiiiixis_ooocloeooeoooohoosorrornrdoboobotxoooo_too_ahtfsst_vssxi)ninnnnnanennnnntgftniyffnfntei_nnfmfo_h_oe_lehieopicnastenottte_nnrn__anroron_oocoooronoetoonadrdofoerosoosoo_doeoolcroneo__ffooffesf_fietsdpoeedffmfeffffdI_fiffhdfrtdedo_Idt_wrwdmu_nppavuprphppInshwd)Ieil_r_spep_rppgpdbppee--plepigpeeepebeIgeasppiesabgbesa__nei_ererselebrneei:rrrreeeileti_tetneeltt_loasltss__rCdrosssgtsrgroa_rrrlhrgohrsolrir_rooosissaoos_so_ooosssoas_so_os_huoth_snoso-poooooe_onoo_oniodno_og_ntnfon_tdo_fnot_ts_dtdvrsxlnhnneonn_snen_nsn_nes__d_ssns_it_nGens__ftewpctstsnsssssas_s_ss___rsics_ah_sis_c_a_eecaa_aonat)reef_tn_eso__rscc_e__eylc_s_co_cr_aaccgs_aaaanaluila_f_uyerc__laol_cto_l_csceclcs_acc_a_u_cec_lccclacrligs__oehsc__o,smftsd_oo_ccclooc_rcm___c_ecp,cc_ectstt,,_cd_ra__ro_occrg_roi_rroolf_b_he_oo__otdfbodd_toden_,dda__looha_rr_rb_Elrm_ry__o_rbrn_wreiiyirddfi_eti_ddiiss__ddrdrd_nony_dy__n__n_ydexon_tnnxoddi__i_ilh_-_ieifi_ie_gil_(_g__dnn_giognsr_eggnn-nolniin__w_xep__nt_m_is_u-_nln__Ggr_sggr_ggrhggtnng___ep__et-gugs_etst_tut_brs_go__g__o-oeyoao_fr_or_o_i__abx___b_-t_g__t_tro_stst)tlttl__so_tso-__pg_eo_oo_et_ogotoe_pr___ov_uptn-rotuo_f_x__aor_o_oc_xo_r-n_u__a_iigpueldruo_c_ro-t__sun_sr_huip_rr___strl__re_xal-iaelnuiat_u_siaa_u_g_aapsr_eo_vmo_e-__os___rotstsseeetpe__ttreD-__pegttm_eso_aisis_i_ns__i_y_y_iiei-xidostd_r_beso__sncro_lo_o_po_-_o___ssi__poipoooed_o_h-__eso__ent(_trf_______orf(-goodoforoofouS__e_n_b_xe_noeo_g-_oo____rf_slfwaffllsp_r_np-_l_)__stfot_fo_t_ffa_i_i__e__Gosos-g_eou_cecs_as____emG_rb_s-d__s___u__f_iGonu_les-sacl__s-sr__in_t__ti__l____r_s_-_dgr-totrr_gs-rntcte_tr__e__-_berrb_o-__u_r_er_e-e__e_ooh-uoon_e-h_-ee,__-e__elr_l_u_,t_n_n___n_-_tr_-poupr_-oerchnin___nn____-ss__p__dl-_d_gt_gg_a_reop_rlw-oy_ig-eg__e-__g_gi__a____iee_-_in_hlt_tt-_d-_Bdtal_nl_st_lti-___hh_tott-__s_E__c_-t___ehu_hn_d-ihhtD_-g__i-s___pr__o__u_-s___-_tng_-_cku___-pp__g(_oto-eoo__n_-____d_m_o_-_souo(geor-o___-rar__ffd_ftu____-__p_(_-_eu-ff_r_soefef__s__-w__g_-nb_u__-s__e___bte_sos-n__(ff-___-_o__wa_r_d_e_r_we-_wDsirr_eis_-e_l-t___s_n_rsn_-e__isi_i-utusa__Ii-__n___th_ao-gn_g_rhra_-g_gsg__-__t_arn_r(___-__i_tge-i_n-eeo__ththrtyh_e_eiee__-sc_s_,_-,di-_nonee)sfr,,rrt,ttltts r)ag.e62 6077 f 68 09 777102 73 74 75 7777897860 80 81 82 S3 84 85 86 8G 87 87 87 INVESTIGATION----LIST OF TABLES 3 To To aa3cc444444444453555555580cc142o09037829341567o....o................ 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Page 8S 89 90 91 92 93 93 94 999445 95 9999979890 111009100 SECTION I SCOPE AND METHOD ssged3urgbgscfAathShbce1atoeoouq6euodasieaxyru9rayelvsrmocetdsAunbsmlvSp2zrSTm,pramliohrouveaelj6ioaei,adeilsehemenslt,xipllnra,drseediehcciaapciacdasncssenifnsedteetedbtnieetllitemdehshbtrslfimorlaiyswcfgiwytesyeioenibnpnovauoiiwnewiohnlhxnahrvynliroytebuxtntittdaolastheaoceoriodn,esjchlsrausrseytmteoeseaeg.eehhneoiurbcvtlcantdwtefspciebeioaensojisistd,sgxfntotveadhsSeemiuoluoiioaaanireacnndldGdoeaulbugfiwmetttgegdctnsvneieriihjnsrshngahitowo;agrevceodiotodduatsrsnuoaenehrncelbuoeleotwuaietvefztotdewuehfrdupirolslor1,eaenneoiatispeoehgfmnditsrrwofbwdAttigsofvheeadeeulsnhtG-blioeecan,qireshxohei--dsaaeesnsnbaoouoapebetueatiexttdraielmnhneAdxetiosuutirliipiotrhdhsttdesneevscbumm,hntaeirounatoeswreeeanuolilidetsawdBfodwsetspspodnhttlufepelaoritctnip,ohhrsrseorrasetmcmftxoe,feuooootttdotarhuildnCoeiaihntoerfbaupeclabacarrken,lhewmtlatloetwonanijaeaotaioecxarlewltnhctiDnoesnidlayennmidhcnc.e--rOenbdotadsytp,eteaMlhdihlyyoosntuuifhntoyueosUs2a,ehfo,ubbnssigGrasubt5nsoebrisyeistrotmntdsyvfyha2.le,ndrehieilfuetaiwetebomofngioetoew2bguctvoueuiuigEiracettin0nifamjenefddmpmhtlorlaseoeru.,srdixacnaasmenrcoentyeoarepandoeihrt1SttslBnslnbfleatp,iose.ult9iitiuGthnighensfossadta2mnweelooeeaeiewcycr5eetcewdrlgnteddoteFobeia,orle,hwhhioaxatwdsa,uuredsdomaoybetseptbmclprlhwoirhdthoelyd.PogpoltebaaeiewleeaaotsusrvcedgAiybttxwgosdraniuuubhhneebapssprhT)eretcarisJrfeeetloceocnhees.beeirshhotahrdeorrocsohesedwaoaalnipeenom.tciemoeppllbanyhuntdafftexH7laydouitthepsoeoaus7opmasroeriwersoSrslwuunonspbieithetafyea(onkiushgssohencoietabralenreeeeacheyarohycrtessozls1ddldgdkhdheneereerlr.tlttf, ttttodvvHSahioreiacttsae1aarhriPirtintdAooovvirUgonvoresaly.iMefdroda.,od9fepeffOm.rApdofPSTheiBarsmccu,oitrsuihhabamoeWlorotlcSeuioditcuataaSlashrrutcbHgodeeouhufseofeosS,llhfaealaotGePdnllatMSlt,ia.utphotilfwbifis,Wnyolnutleressiiels.cricTsspeadiMa,aahniHnfonraredcodeftneCrRcsadocaLttoll.oifosetyoaDshomaItbniIhld,sarop.te.enoSariwBxldfanGuadatercrttoumriLhgietaorsa.et.iyhtenrniReaInscnasAtmo,.tt.pwuiimoodRTadeuEnermi.rhttseediloAisciSgtfmnmtoulaaemwirlyrpneaa,aieas,gdrnsroolecsJtynfe,.mtoh.bstniShtaLeyntipdeTindSneeaga.eue'uESelbgrffan,.totogplheerroeaPrdcyafsraueuslattlissthsboooiGieplnsfbtiteaslcyaDsdassntnifoarvirPcHl.ntoiieiohnsmesfLieietadolaiailecunDsptwCxeharrsoiloarD.nefmrsScgnpJzrhleiociooeonntresorrhvwakekalietopeTsitcinigoreho.ig,yu,nnn,nC;vFoWa.dfeHan.fosei.eAtyTrtrrhmhigPugheatti.hihaeehla,ltHneYe,ipaiooacarsrfonqreneufvLHuctpwda,tiaaeahpurabnordrieesf 5 6 HAZARD FROM TETRAETHYL LEAD GASOLINE jogdlswrceeaeoioeetCnotCtfegocwtcbDaeblwgtweenwiehioaiomginttfamtrifafonxuteaoelanscihaiehhsfhhalnaeoleArrcsTnsondpmlrsTdfneetrptiptapsyaysyaoyweroCkpesetoeicshcocdheeokthliglnlnlrleDtlghmproh-lheioieiohostidgdeciofeaieaeeerngtngnhanonhurtsafyngigyttrao,aoeorfennphcanitsonegehswcenruasfeemaadefyrnfnhuatst,thtperyeiadaaieiealedhssechiaiglusnteesnnoetmesteadhtlormoioigsaodoOstilkutinewi.ibsamnoeinxpshemhraanl,lnegnedttrdptttipijiehlairccheaialdeenoavedopannneipenccslmssedelniwtaestnesndoisofpsacOoeeoauiploohxnisrptGuooertytcglbt.;totuinrh,(yptlinteragtyaeohnustpt,alyotfwvyeaeeapesbsdaerhgprtirmmaCw,itleeputebxesnersetetoeloshyluatolmhooemltsnoelTspiancrlihyeahsierushaihoisooceeefcntssnlalnetuona.eotoitonhhatpnpaeiefforhsilonceehdrutsbgntlntdltGeosdytdLlaenfigeiidiodgysutselae-oeweannifltamlrhehteaiaGaf.eesranasehtnrbsaocsnlfeanootrcltahedekdefgvewahotiuasye-theoaravmrtgaczlpclturdeesaiisedofsrhfaobtcehllgyueheacnecotaa,cuepesi,syilti5unomietajenyoeiclonnenxurstowomrbreegcpdlhfdfuwo)dovodcpnlcpigartmleAgalcooha(gpcceirnpltneviliitmDo-hntrgntasaeeCrureihcccoaihpoemewsphassoteniotestdgaedrewJsks6fartsiaeowrynareefatoesrlansg.eoheo1utopceezohoywinehryehgoltendtaafenlodcdlnlwoacsfeneictiittrhiisiaryerlcnrts,rewnoeoheemone.inroxreoiioeoineeaGaGnuibordne,amsnnogeecngtrtttnaofugdd1pgmyb,.hahatehkcp..dtnlrrrwestaip,feiculer,.aojTnoeyieoeo,,lipomsempenilnadmomstliadoa1uuksplarerhndrlihtlcabidwTrairnuGOfa9eeatenpheeaprpco-tesn,ptnuigeTpugte2rddtsnhmtnlsnshtinhchrliaitnroasrfinpitttm3CeEhedooeooDotonisiluhwisebesy2imo,lsoluntesipfooyn.ucoinai1ueetlnchlneafaewncsecdaihefiGmmlapnantwpkbewrensripuieRdocnhiiegGeriendrenstuIanjtnargaabenpiImiedeliteaDoraidIoDenstbnlCyongr-lcfnreNvjeblchrowtrtousoseoepnjdniDitartamiaeisittyfteesotrao,ucnrepfirnavosgahegyaoeycrlfseotrgcifanxtvputsesecsdahteteavosoelittstptditasyhipdhtktwoueCwnhrorcexighoseimmont.irornsawcteoemhdb-nefihEplaafo(ese,aneooa,iculgeontreshhpafbsn,oifgsvyoDrtfnbidetfeosGdaomeeieirmfeoeGoupsleTherghngedeio,iG1rtxrtleeaarufnkvGcasapcwmiciatehearuherrsraciyynnreahaetelre-k,ouers.iemimtdhenraeetcesi)esndtntnmpoeoher,osphmuholeeo,bc.hdgepisoseedleeu1telelcoopueeddssoipongetaitnccn.aean95rptcsinexamttrpdtorylvrvyr.adnphn27e,huhtornreiptaeDaaletaeeeo,C.3vgdaanehpeBelryhgdEoahnyAexrcofae,gnlpreaplraaieesetEsaidm,cpofdeponOrasradameglyteeturwwzwouTasolysnaypttvricrldsaeatahasahwuhtgrsauitsenettteorehtaeeshaenennhhnrielheohegbeeeynnirotoroirroornitdydddedneydgedsldeeesr)sseoreeftlff,l INVESTIGATION----SCOPE AND METHOD 7 hiemwwflat4eoadadtghcbneiirafnnnafoeeuroiooaahcfiacsadTrgTddTumrnemnsdglinsthdviruccnhoshehh.andewleiihtsuotdereysonetsgepoiyOofsyoi5wvsenfgeffhhNl.,ctpfsoercticdidrnhreaoochrsn.rlctaoooo.oseravoohfneeapmefnwtOmmnsenbesfrhlaatetiebcdEi,onseeaIidecinixbeapouroanrgrmxldetooaaapeeredpnflihanpdntewocecmae6ilohotmtsennehcwednriiemrnetcininodaaw,drtnhrioolofoltintueoeiceaaogddrlihkapnncsaaynnokartvrasiukimesteiltco1trnnreaborireldtthea3axeolsiwoagiiohunsnssann,govidfnhol,wemadccyeegnewefscesBsithelosdnah,no.ieouas}iatnftnicconorhdu4Ihcswcoi,tdudlnalnhneehboheuftTfrhnbwhdeejnsueeapeeeyytothmaeiCwcasntehhxvrecffeeeeiaaaedeooeieaaertr1wsndnnustuilrgk1,mehsnltceecritfbmlsoxenilehxioeoifiipauyniawdanvnnorttxpabnoutnegeenomehencranaioiirrrtderadancnhretheaimsixieroabgoeetditneuobhsnioolhdOiesxtdarnnatiwh.evfefsaeaittiecsuenlwsieweseumaixottooldorttjmrstnhoecssieirouafionfF,i.nmtaltnebirnmkrosisiacotedemanteilei:hgekaiteea.unairiairsdTatanrcasntcsmgrmciisnpcadapho2ohowewfcfloAltDoaeee9npnonsraiaendc,huoof,hstprcareaoineeteiimnnaedtyemyxandstronrwun,trsshrimaeteestnmeiwadooeomeccoaonNwdclinfrnuitoiltifbnnre.-nhiatheelolfocnheotadoneyvvwrihvemNarftsewwsrstleaeileet,hw.aploonipfaormuggeoperngveeestofssoaaccnioeabscpeerlsesabcsmsdtpraaomqeedoosrilsaoaotictruumiewllianigiubbgioifibffeoondfnngoealelouhar2lisndntyeessesescrrrl,t, UAARRHPSEPPTBOPPPNUUMrilrrrrxsoggeiissotagaeeaeeueeargeheeseeatmuctnvxvvsstsraih.eshmeroedieoeiioiialertttpsfooodfonneffmah.iiotluuup.ofncnttlpiabefefmaissslcreacemcloinasnewersmserhllicoceta'.tmaaleepa.seioctclidmdfalnitlfswlrucdutioouaadykenueprhtynisymlsh.heitipac.hasethvajniitaeaflozarenliae.o(str'ayzobpdwlsiad,.rraosn)rdedhh.lc,reniledndesaiis(soacns,arese,nrht.fdg(,xnowofdwtgatohwrrhiicayirnadtetiotshodhtmaioinhfdnftneldepebaeittcndeu,leipspemomearcerpasypatnr)roreheie.treopniserafnoax.tottzihatnnaiuoasmnt.dnr,nioddoadbraa.tnrmdetnmooudootdorfhiuraadneemttnatri,eetostuserw,nsufsac.eoistnlroerheeddfs,ttapielhsapeostinpnestssdsrrgs)aiotb..nahxlmdyimoofpwauretienetmvhtipdootlahufoteseyestmeqh.muyeanlpntlg.otaiytsamotlieivnneet f 8 HAZARD FROM TETRAETHYL LEAD GASOLINE The second card contained these items: OOTALNNVERHETGITPPPMDDTUBBMHHSECnoraeavarwttloapuaeoeeerysxaooseuehuheisslsoeutueamsnwmpssonawwpicesmtseeetcwtpdettaseesemmspocEFIEFFEeiFIEcrhtrtibLUTHAWeHlRNonartwtortnnas:luorhmmlnlllfi:axnaxxiaxiofncioiaecpdsierteeeowttefnonooltnnienth.ulmetithyteteeusinoarxaxmxxiunauscwigroeeeeucaiwetesaeime.tae.ordhbbmtroogcoojogciannon.mnt.nsrorsnfli.uosamrnulhdeehrrhhtrrns.lg'.usssfsbvssfsi.espsers.sissnpao.rort.tsonoaohol.unbece.isliirelmclwcaumtpirrrgtonraooorlasmarttet(oqn.ieysisss.hsuhtcif.fffxohainnhrhesniu.elatlebs.outateool..orrgkoernt:teosnhieseediiotfissaffaut.finggirdgtfeni.shovcadvlsrlMtlsrt.dhhhstece.eosrp:ieie.rtr.mseattotfgu.fime.neeacstgtssnhrrtwnmwtn.irtbpahimdswte)cgdsdlrreaitt,daoltwtdiiiiradri.msshlpddmicedyme.ttsr:da.ad----li.tpeatlsit--piedeatnwofef--a.drdiiafnrnerrilinstes--drfdrdhttsidiratnatwtrsFpyrrrginttioniir.irndaatetirgfhgrallvi;i;nhlrifaf;piogoiilnssnrneuw;eeseggrgseccvses.ecool--irferooosnniscnn--nu--ddfoggidsnr.e.ttffsdrrrititriisrrasa--istttarrllt;i;iltftaa;rriltltiri;h;hasathtililsrt;r;ihdetdrrdcissirteoetadrrtccnliirooa;aditalnnrl..tislddra.eilctta.rrolii:naadllt;;htittrrhhidaiirrltdd:riattthrrlii.iaarlld.. INVESTIGATION----SCOPE AND METHOD The third card contained the following items: CEHCDGPWSSRTNMEEHTNTTTPBHASKLLULRGkouaxoreoeayaouehuopealuieouebiseieppselaiotnvmrenlnmesrildtoiengwmestcdanessmprerogeoeet.gusnrcPSg.Sh.eT.tEirFrhobeUVFiN.FerprGdheLSaRn:uoturfutetis,ta.enal,meirooiyruaee.titnis.uiimr.ieeyenulolle.elc..rfsgpstnle.esrnacelc.maeeaesggtlmiiciniao:hral.grtdriaaooc.sdxxntrieueouatn.'rpttblkuCP.dtnsnssutt.ri..sfmirogorpre--lieni--ssyydogrseligeenrif--.r.gee.engueobin.nlmmn.:atala.eflR.rvreiia.lnrane,storiioions.aithtlrys:dnasfewiiitniesneee--s1l:oxscmstnassse5niaoe.a..--.ges/s.cul.nsshyits.scdtWsc.ea;;tldponedoL.sopliri..andecsae;1tdsro5da.u/liniarcics.nteog,lielcox.caamtioinna.tion. 1892--26f---- 2 9 XU HAZARD FROM TETRAETHYL LEAD GASOLINE SPReuenTpfsliehaASHRRPPTOCPlABxstieauoaoieaibzelc:eocieptuledghadsndeefnc.cii:tiuo.po.lrll.ahlll:lmasleauaa.n..srrriro..nyittna.hy.l..card contained the following items: FPUNDBehlrauociytmneoesseSRRFJ.SCFSdHiCAbc:a:puoihesoeeoeilvregaaubriadllmepo.clmnaucrgeirpPCIro.ctmfic.cn.psieviegiootucliildpleeilntenlbudondseig:.i.natebtcorpltsti((aseineddcnvfHraeaoogni(ttyntfrc-uDeyecgtumes.iahibamaxteribaninanepcemedmdiptrciemb.lnihhirneLnssiooerltgauulrrfiN.bruroms))omrot..meur.taedeatnyroli--t.rn.yNao(d.dda--etde))..(date and hour). codnpwccstnhcefaiiuuuhasermpTOmmtcitnitbhclhnesobbhedweetuesedeootbeatororswnhdssjauftueihtnbobsatthcmtefoholojtes"eveabotpcaoacbehpemthnn)clireshsinyosyhnoyahsraesdsnscdfiioseteicrhsdi"fcrtoiniari.aimmoettegeranhhgswgxnpeeeaAatn1wonoowrmmofrtdhtshctfosiotaactononhhtnhnpuhat1etieythtiosmte0oedieopt0odoiiuibrinkh0mnnkraleadtevnrhehwtseitsehdevehaxcsaoeosidepatdnsfdimrooaigiudstbisnsfmhnaeateudtcterldde(rehisiuutoenuibeehsrsontsuextetadpst.trrdtarkotiipeifimuabsidaoiwnltdrueHlisrsgaynttihitaihesbthaioetpwysuictaensitalattsaroontehrraosnrtftddoegneryotnayidrthl.fnoasleh.iooaofrtde2mwsttl5ThrittstTnthsaehhhuu:enesoheeenbshdniajtsfewniopeusodeamtclsdaputehamitssyghrnne,fenaytnideinbers24tooxesiddy5y0ftt INVESTIGATION----SCOPE AND METHOD 11 nrwewiwojwcbgdltiwctwdeahtsitcttsteskfeatneieahnhohhnaehxuehaeoxnlxraountianoaeaaoacomrirhevesoiedarpuenIcenbTTadIvactonnlsssrsisttutnometeuntuyhoeeemtmeetfjsheiowhhulfisedesirnnpptsaxsdseudkoosevadciiuseerdtticii,udwgastnrosseunaistoeieuntcn.pnnoeercb,nteh,sgrmhexfiusmcyistfitdewnemataelfersejsonedasaaecoarocaimaiteadeldrtwt.teentismtorhnld,otelomhifriepnrTonhancnbshisnhoartacpsildfhreieofrltiitaddteeaetduboyhcltiknasitakisnaeumeeuahtnnnTnhgzthffauntueselstlhthienprnxicrruito,edae,geennbhaeteehbdorrpuotxosoeehdaaetedldbmaetieotreaygteyeonhmrlpnloannhmnehydtdthocdyaoroardxihsesfonxmgeessuitenlihtfaefftbtaeorceticsptinhenweishpdihrtpmhnnhavatfaecr,etoroseauoe"gegeoppoia"tagowtaeteuoemirpundrrsnrteriibheoxvtatlselhbstrtniarhmssrbettoebhlsdmxiieureeeanarrerteoyoileanotriahlsjoe.txytnairilwmrcip,hbsteeiwsnsnehhudussnfosnpesapoopmnotsipswmeiearcestyhieeri.mnnzswedtctmafhoraodsrhnblftrroildia,iohadsrviasp,w"roinnsvecmntphw"eiiraebwmumordr.tnumnesalhercealiohsnidhAweobsegiointiwfsrdtgnamenep.esyetoteoihereexyewtfhpgsaoeahhctdcxevowiwaspcfT.trlroadmsfxgtspoolahheetaoxyiyaoenathoamimvuahacfitrhparhcsuotndtmlamuedcrnssehpessthiavhssetiocythetmdgaNinoitasagitoinalhtiebenneaieeonnshyoattgsidno2ntshntnsneeleridnhgiuaEo)gfhctesdunn5waebtesnciaddviheehtgarlofiaeoeepme.dvitiiducoitefhsxxeteirdsantiootsdutpashpstehroinisolortihhaaaeyontcoenognanossrnheoctuepbtoetnmmveerlhim.otnuemehdhnhtSesaeosexvaiotsi.eyihleenxesselweheriiliarleaephsbeGtymoitls,ncnsmdsaroreseulmaxhmheodooat,itoceottaamenrsprerhsoTieasshmhlueosplxonnntntwmpem,ntsssulinsmaepiitxeeasilhepuonsano,lcootheendranfaietrce.brpfhewiytoopoetieottlnnetomcasdrscseuhnfhlllbhes,fecsooro,c.aipatoiobatptoraotmeumeeistheoEemlphsunlrThoeeyieoottabtilnlshsdrsxfneheeiddoeydfnmspnehluleoem,Tratdriooonyehdtaiensdcehae(xxnttanhematweuffhnsiihnteagutatcewpnheptascreh.notlskmgveesieitnonsipiihhdtimeoinomofiaemetgntnhestdsewanutpotoyesphl,rfsgsemseyefeyanlieimeeuciusorsewelunianrsregitnttosrniaetsrrrnihssihmboocbtxaewcsabhehsewdtepeyoosrbsotw,ietfjoutxispeussdoeeetouearsneebihahrroisctiggalrhobrafsiteliosspecwnypmeaoitoteollh,nhrmnenisenoijthnwohtilprishtefnsenregusnexaindneheppebfanwlityzsifcitedtsepois,bioialoneltoooauuorpeawslrntenna,hoiufhoooflsyeorarrirdnrnlltdgwgolrycrscfhseclcetatgtmttcitthtwkesaiuuhtntutiogtdetihtniereohehaabahcciaehhvntrbateilonnoerouaiootsrodlnondnhld.eeedeyeseeestrsslftl,ftf AZABD from tetraethyl leal gasoline SECTION II CLIJNEICCTASL, HSTEUMDOIEGSL,OBININCLEUSDTIINMGATINIODNUSS,TARNIADL RHEIDS-TCOERLLIESCOOUPNTSSUB ishiwcphbpmwvmmgswlimaawdueotttapetwsiwnnnoahhhncuhluxoxnenlrornurrtasohiiaaoaaacatheaheeeteciecppIdIuylltioGtrstosnussikakkvrvsehevhfcetthtohoowrcseoilssrktddideiikir.ifrsdhseddnisnengnaoouoioowrdaaiouleuossuucuuamgfaggogfucuwbtuqttu.cdrnlhrrfasroohcdhicrtbcecuosspejcubenpnhohsashmueeoeeysauob.ooruorsteedaerlphteirtcedonnmeTrpreicnhpilutslrtdnopaaaAspiadtioreindahattrhlnme'ndlbneidpifoisashhEahantddtioet,nnhvogeotesaoosneleidrnyahpt,auuaBteogtpsasrlen;spdevmsghhnioansoattectrogndonocesn.al,eeih;eeaizepadnssehaaenchfehldnrcnagtexzeCstoqdulciahigmtxoaisplonidwio,sstibtaaiahlasretiuo,tAiepnybwohhrneriuhlnueremvtosnyathesenioflglaeeidtdpeaost;sghenresotnossitxsni,utenuynwurfnctgtaftotlnsurgathlodlrxiahiel,yhtsewtaitcehoaettoaphrnemthotirpitphtteahxeseshafanDeiithnurqneatgieuendolseneaoeniddhoietimroesisusoe;xsanheraasmrlegSndfeocg.msiwiepe.ecnulpcmwsaihnnuotceeomrahdigaanerthrtosthhfoearnihclsdiiinhbeeeehiloxdaht;ogeennsmeoakozDeuWtielsalusijtiptlc:usitlnmhdywsktseaxainscpdeecolsolawlonir;hgootctrciakwwihoiinsesrLtnaoeitonsgdnetta,wtwcrtame;enirntshhutsomeiergi.xoiadohbrwceIvna,ciytwwroraceiefGnahn,uneotadetgeaodnealatadcgmhmdwliolglilthqsotnkllworleisiAsduitfiraaehhvl,uolveachgeuidionpwthaieesdpesomlnmieholasnpuineerblptdiihsaspdntxuau,gooosdmtlrtaprsdette;dithfoapeetoaaoroyltogtnuuoy,tdoasitdawaaoitimeorbnmovolrcisprim.oowmltawtdotrlintq.ritotuiontlAcei,elahenhnisanhodo,rtrogeuaeogfnmohvitldssaeaso,.ktwedrelsgnansfeOi,wniaeahnnarivdidWocpldwuhtsc.Bonrtennsjettgraitsnt,aehitll,ooisothituordedTgdedsoife,emslomtitttourbheemnyarlotterwnuawiahfbmTeesehlnsnrCdernialvleer,ksdeebeoamreseudae,sqgozhee1asi,tioiilaoxascrnhpbg0raoaengoeurnssinotehetlifdiaftaasseysweakcrohebuvfs>gldnaegalctraestmtnde;wluntttxeesteebksi;erlooodirrihdecdB.ourodtderasptronrrvdjeiarp,iatieeehill;eninnaouhpytnegoslenaesliencolattliadscieygDusdootleitano;vsabvhltfgBvitihttirusasohhx,ibu;londtitogurtebas,eoeolisenerhheplfeetahwrjrgsefsrlhesriefasiesprmgeaclcemhaiiaetdvaeirptuaiyb.nmtct(avnstspanrnxifdstvotesripmeniittohuofnocieraodnpeemdindvoithaneragwwoaesdueinaaonvsnoawbeteaTenrczoeltcidsebsgoewdisyehtasinstodiritdmttahohknnu1itenhncuot,esadihicriioanhieuia9ceccbogruglntdttnkrogroeeeilsiilnyoo1hdynnheeeeseeasser;tf;;,,t,tt;f;, INVESTIGATION----CLINICAL STUDIES 13 idemgcdsDmocpatoGhotefn3edIfeootIheeu(dpacqqnheuohonxGoonxfix6trinuvttfofxueosraauu.rfsvotohhoordorplinpepAdlertuhnmfourrvtrtmauaviyiesnyuewGnwcpereohnootaatos8rad1susserreimsrrmarplrotstpbnsesesi1noutTtuetsrroemphhfar,dhueeeoussriogaewytcrngtrpnsdtl(echssretehheodrerorrobhrsiAaeuEt.,shtianuoisesegineroguytmhsevgsonopatroaenasf,sn)tceoaeoguhlArmrelisnrfonsmw,aef(tvdoaosfnoosrdtolaDhrw'gim1dCironrtpdrisse,slonpsheuuseffah9snotaetpeulasetdlohr,is,r)conesr81lohpsoel6oioreaucycnxeiroresleilitgons,daidsuvsdleaaes1gosierrepdBxhyssevffithdoutnrsessst4rieeiagnt.fdannooeohipGowmnini)asoeltndpdrrtsatino2BxotprrsiiouarhtgewlganincposGgrfhrnu0gewoimyupin(neas)rtlto2orydovm9sellihpd1enfry.seourterni.icaaurnslidieetoo2nre,fotauteftsrhntehedlhdoedsprsfhosdheelusuebp8sgxe3odotcetatosfsstuhFgetrpxtrhooopyTtirax3bpmmieuemiy)wseeghirhdooercafrovesswou,xpovn1uraxB,aeseaeasouuoaofmiiltosir2tptosbeaineptetgBaehoilestdslhosl,runfeuitoeisrtlnmhxliavtgeoiershennahothuroehranaeialunrnesashd,dpesnsuatnseyttoenralcnn9eeceorxGeyng.uegnsr,onstdtelouhde,a,dddbpdmiegod1tsrdesausdhrstefowrtreh1eaxeo,--oerausoyoohuwmcsoxtoaito5roT,iDpressawDcat1ofrifnuhaysloaupnhoahdhuuttsenipshoyAbaTstpoytcfhlheftrffotdatoepreseeegees.kheoesoafr,rhaleervwseaitdwrrausxsroptae,rirgroernbeuEarxril.etcnarpeespsegerinsagstghBadtt5lrepnhno9yoIsex1ogootroeaeseaecfraeeias,htfeoe3,los.povsgfanoossfotGthryitGhfeaysauh}a2otochovnl(ethusudsemmoo.omtoiul4nrepnrcClrlereucrseeretnyperslyrewlioreEsraehuoetuaovarbnyxla.esngpxelhhutocgaeGsoerurrvenonii,y,egphT'apeoshreonncbtpagrurtrrrnppeltefroDs)er,eoodowolieehudhodtepoeotnogxesoinddhsiesauoinhtsfner4Ed,snugrtfnsuphrulunouendoisdefpeAseiaioTilisfppoopr,arncrlresuiinnopatfstcftueaeee,neghiracmussrachoceeiaer.ffcstdatseGnventpysuiBbliBooooay,oGtcrrertcyrbax,aohsdeesstwgbserrhtlrumlsraor,iofl,upelehsre,,nnx1ynesctohlaeSstrtnuoiihsnoy0oeCotphebtolotdagi.n2toguet4Eitehnuohlmsh.tsrhsxlmlomnmeuranaxwdn,ep.ooyhfeutgp.etyfgieossdsyatiposairtdnaoioornasFufaoefetrlodhddl1sfoetfBineiIdrglsaoudriarlxxeAifTeocw4ouireaientsnioeTesrdeeeirvuri,xgpiphnadu1ruinbrnioh,vlslsavtrxf(eorpppnthhoeo0yiehctr,ejG,cooDstieyBponeGtorsoo.ceestehdsopehcTttrhnbdf,roehuerumc,1isTh5hgenenrtki1r'vpesaoias.suoeimrttorfbdoderrn5CoafsuiaovofsgunoifebioureTfruenfouiybdofsoaotbmlneeea,crasberpliardyhwtepouutireiunelsitslogNsthriatunnnoeinttneeoibicnetsceleed,ermnnhnhDanvhesaEtr1nttgnoltoaeootxnitlnrr5iogoooeyginee4ed1h3nssdyeee.ee,frr,t.tt,tt 14 HAZAKD FROM TETRAETHYL LEAD GASOLINE fmTbTsestlesmbapDtffaGweeucfswdsaGevtat(hoaheoyoiritxhxlNunnnoxxylrriiaaotoaoowhareubtrersearsdpioaTdgBTtdtnaaTTbbeooonrts(mnrsioltimlvubmuDwommaeecdoNinkoylrlasaeutuhhdl--tdaigmeoeehaorEsh1m.hlibmbeogpnpeeiiariiotsituhrl9cemonswetnpndltylecui;;airsse2t2ew.e.r1eohettmondeloesraai.nsncdCree0a2anf95sbsnnlTeeiAdniT-u'tloittdtioeoiednsi9rin,ydpi4,iobltsing,wrsrgaggaooxofTaog,ed2ssTr91.ieuifteahpbipaehbia5edronaneaieuntrr0ia2aa)t3tn1vctnteacovsleoarirmltdhses,sr,s.ii2ib1etsibesetedbctemciosseal.in,uce(eFnai2aantluadtbvoipxuuiihlom1tnrdttpeobgnntn,ngeoremad1lDeuieprr1rut3fpitgseolaxadGidi8deeouite0fa0ss,woeemov;1otsevate6ntuto,csmitn,2rlhhsersshi5rfcindfn.ois3disearwos1,2snuoehaTediaeytoeauogmfiolapnontt.h1n,cnggrouGayceeivNomrharrfactbedndnhdnsricvtanTuteep.e9eubecctvtreeisoyoisucstomacolthr0tneooiGhlt(elshaidpehhshe1enlriaeehmunDGye1eetgrutsgeun.eodbo4dieToerrsardxrt)nscnpeeeordti,sewihbit,ygr7otihat1nhtooanbrha;eourpthnsioeie,retfame3ae.fgacsutDneg2uehfhnaTtoepgercl,rSosfnapetotlt1rfraodiciofa)hoiah,teiiordtondsdiBtsotwE9idgtnihootftibnoraEahsveoftifif9eo,gvcaniieeuvufndltfvhoen,fdso)2ylrrhetefseGpin(ogGeoptoeitefsthoesef.nNtddtrer1sihroiapetaraeuifaieerreui1ninhroite0icpcesednaulroeowutlvebonof7paadjfv,epas,ixcpwwfisnncusduFyf,cuuolpceesrcincieiroc.gelaGbotl1dnpetwraeefepthdioaeniottreehrdneyui4monugsstriepicroerdcsmria;oinindgi8ms--dbugnsonqnisscxBorolodifaanlneoAheo0eenieprouttofhoupanulrefrx1nitGt,siutbgbaarpr,nyfeoasaaisenshnwnioT1siacd(sendnrnSutxugdldlsnrefN.u,Bptmleritiea;ejdou7ogppmEifttsneoftrtuudgifcntepbo,rhg3rasureohuepnnnwT.fhgorrioineioisel,eoettTpservhhlncwpcynoeCsem.ihanermecpouwtt8eaeeovestowu,stgsrob,,eadtth4iAdohrAlem9idoemehtshrrtbel3igietbithseo18hDho,ieptNientgesehnwflooe0alefhrhheie0n)Gisiueue4svnhiotee,fxsg.s,oeweetotvvcserplpecte1nwhroal.notgsseaS.eaaiahsdasoorehhu4rtnhfieemlefnrgllceeptri,1ennesa,bulaet1eaogooiarcoasce7hactpttdsiGoit5paoeseawrfnwTiewaohrnnurrgo)ptrt)r,eomtxusnodtsth,mierrieahehmmeeEhsaialtusasodvodpsiewsAnspostpeh1darees1rmeapmi.noiueurpssbef0deteyieo,nargleTsauoierfssnlapG,serrp,iudnsangB.tshrldsarncfnruvangoassmpbosmossi.yAeriioo1nBe,sbyafbenafhtrnGesoueurtui7nwfo;nmeoaltoososCldpewtj,ordHuremlpi,ewrtfahmertttuselnuonpwiTh,paroaaoiksh1dnocnoeptetgettnni1nfaxige2Dluhehehheehtrtcnguisanoniiiia8Ast1r'dihiieennpdddnceenneeees.ssss,r,rtr,,, INVESTIGATION----CLINICAL STUDIES 15 lslsrhgNhfsTAahsincTivhfatpfbtwvpwctrt1tttb(iinhneahhoheihohieahDgaonaron.enieeeaieezahloaf3teiensicmsgeoreieesreiltVnsraesdnneettibssseeuf.0eidteohkssleuhtet,vcoadvttvblelf4csigerhaoero4tiips2geetiswgooinc'nii,iieidln^rollwxaasneae3dinsvsiiw0mlrafaorcstm2onenfrawganaci1ossi2iah/eeatrshieaotonadsnt2t1tgmfteoid2nshucottyshrebiiegahrsionn2hhio4m.mtrguwefpeotldeontrewieehhnwwspeklofthrth4anpaivwwrhxotsm.hooheeiiitowfneadoa.ehleeGiantsieaypuntto3redneefAansshsrnonhr.rheso1aitoten0w-aeusturtesftgeetecdaohe,Sdsfthhqiooawsotx1gbaprltvaktmttns1seiridbupcysfu3hubioenetalarlrooiTcf1eieoe5itdnah,eieerlo.elsaepssmflddehohonld9f/aweuelgeecaoetctolrg3efageenreierp2,etamaxgtairtgsorsofDwtamxd0eeeiecnxroonee5dOonrgtbvtvtuataaorcooylrarou.efhatrr.moaneu)vedvssdeemyasrafbttmuceits,vmpiert.utoisaiieraehebteltvityonspgvriaiibaglmiclySmoidtacweiuooninaesitdiwf(basnnealnderoershnceb,nSirmGdnuftpgoasIaeithaeahdlnxiesniihhieaeeeelnloadstotegwrmoldcoendaepryeia.siheeelriofkylannilosnofk1lnnetnsna,ooranrwieanniefieptsstgetnoTour5tndegnnsdtmssestoatnhildololxaueam-ctpuhAi,s.tlgshtitudaaabpodfsirxhhjhbaeccelnaresohbbssttdclosts(wuewsioioebsmiceiaoaieytdhhsteuiacletooassrtAyonlnffosfdHnpuerehneeeierarfttboiswmniaoeogreudshtnth,sigrdndrmaoteciraedatochcdiea1tttdtisbeheriehwaeinponinhanehndioybfsaf0gompowmaintlotnnteatwrrodetoeysdhisid.gwokfiu.ahuyogTfor)i,cdglatotiyorlaieiueoetletpthtdamimnoeslDaiyvehnnvrstpmi3nxllctbuanssbmenitwuroedbhstofiiudaals3oetTrseau.esseqshmiacdaoettueldisrlbetol)eremutsihosebheoecruelthdvg,ovogaoodnhvlepsi,dayweefwiueafrnelfaivmihfTdnueic6slloru.atrcenotsrtirtgbinaeoileo.,ohtvtbtbetrhshheneisftctumdayophhhfsalrriosvsarmyeiejueeeaeieoatnaineseterneepeencnTexifdei2mtlrdrhnagepwursbooGtrflcootkotdeb2prkdhsshciesltaudeehagrsy5ntooowefarnoaoeusrcwscesorli0aagflopdfvaootcwnfcmswnlnaobsliomourewetsm(nlmlnrohofiteuoutoaetkhtfeaOrjtuobfiaihdeaotthiinahrepafocpentbrfmseoeolohlcnssditoayr.tstceeswcelsiiiwrancthjwtweehthevdnatnsaterotoiteEthirthteirornah7ileh.sepeepwototshenchoabifevgo,ot,aois0nbitwumTerrnessrtanotxtsmnawelhhhffotoeacieohurerauft..tbhwxaavabdneueIxawieescmarnweeaelcllstleimieent--lonllosatttsratultihndittkydoh1dycheuiitostenohtbnfhtmoateemiceBhuIrowrohe3tseyrbosndnyosetcnDebxiaslrkcusnt,heef.fieiglemmeeecsaivllo1sneiplsoonilrolneltetiatitlndistlaiomfienende9yh,wogewrodmhydzghasgifoxoigy;ttroavdc2lohettrteiTeaaeobeavwuletheaohrhsinoiettt5tmtttthtnimssomlmxoileeehgehhenghhhhlhnneaareonoyaotloao)itynddnnindyoeeoheeeeeeeeegs.fe,.strtrf;tr.,* 16 HAZARD FROM TETRAETHYL LEAD GASOLINE ioiwssbiisiyfmhpaptbHwawigHsfoTHbhwbttbt(ttnnllhnnohulhohyhieolfuuryeraarelaaauidhosiaeeeiidauoeeutobesouebagaNtEdeirprrtssoisetroenTGntthsncirinuurjsrrjntheosisvvrneesretpnhoa,seaodcgpaitnsdrtdotpliusyccisendmhtastanadcoinaastibeesnidoeteeehturtcteghntgis(cfdls.cwenhnntrqughlsi.efnrructtloifeeebee--ieivpixi,diehgesspaueitvaantsodaeynndsjmccepohoayorroaihaanwtmeitlwuet2iuaol)ngDtofTinaf.nisossthtthnatamcod,ninwm3vltloeueilohestasroogbsbcatustthoyrto,tgretytelusbyastiote,sehcnhba8tdhebayhanto(diOrnacflc.artnidcw0ue1fkseledemaaeeotg,sepd1ihwogeidos1stahtpsrneid,yeclua4ieeh.dtmitoileeutlhagtelhenaitdoeosswvr4ataHrundnp2phtsfyitotareexiiyidotidthihpathnaemd3vgstokeeesfkahleeoceulpsallHai,atseeomrttsssihioiadsalnenrntnoithenhdyndfgnniit.robnahlaviedipcg.etctwstede,e5ksmagindnigithdyelcseeegttva.t2,tviiseeifn-eiahibhrrtnoennaice,toettsinrrfemtTedo.ntsathoasemTeywntlanecsqstash,eadlt)iwonotaThrnwadttFhticcdihchpuhwardiiih.lusgmddgoonttedoottn,vayilieeoeeeFnrheohhesrnafnretlhhorefbepaesTrerrsyerdemneoe7rnevgaxtttaeadtgahuliGdnhTgmla8ht.emnirceeiptttdceaycsohaacoeAaeahgbsweudoiseharwcoecyosiarcnkswefnoltaroerreldnardtieeoroisfiiwiarcmdsdenAde2ldiaeuxnndugsobnlgeaerictlisnenini3eesainaoonaiaeaetiepsdthnohp.supnmongtth,2snhlsigciynrnpmigeeetseumptgnnonteoodt5aAeehoswi2ntawoanohit,ofaeefnerlj,ritfi(ne4bbTmotr(ltoltneefnvrrovastis(tslehia,t,faleeldpohefhsmbna3htohausacrioih3eeooaherrwllnhdc,kehmnnaedwptiebdwtubsaoot7tdmfiusoisuteehpenhpftdsoepjdie.eowmsob.erhronhden7tnloaednenhivtaarpnrhmhtuarsarci,ceashotromuhheedcomleecrpmhearatdt2cedlrsnedmretaymgosHiflhitsotbmyzca5ehaovosuvopoehhhnhnouwihg,piarslsef.tneiedonops-etuspnugoteeesetnlaiusoeiarnhhdonicsos)rwtugtilcawehrhosdsnttrlrnshtanacla.raanhrhah4ldsonshb)caro,euTeeiicetneogoailsi,mitoilm3alstiveoditsfas,nbxnmfotdnidnrrhaoo1predtrltennnThsgnciogAnahtedhcgbitanoftheafernianehscehneeh.rxl1aobsonldsoa,untbxbreib.eeoteepaeGfgh0te.ybdnaacuoinrwolynchoiaoevshlspt4saeacellpedrufareletnoracutFeeh.sehhnskataoirhpiaisbpwnaiudidmgirtyetnImiaatodebya.rnntuotohaacntinsdxa2hgmtfilexlsoroihpfsendhesbniteotHlobfs4anareeticooehiwGanuenftasroehcopnceirmtHdrheomeiuamondml)tdaimaBalaoeestuthirypioax,ecirnrwhops.eolirnvhflentpom,itacnnaoaameuoooomrsauemieinwpsewnohmibsflo,omboadmtfrwrdsxytadpiuolatmoayrsPthslhspnetetsuiitahpheaoilatahpinitztiitnd1vgeeiirooeaawemtfmehmhnnlsEaocaodrzie4ekiatoehhteolorsrsn)yldnelhteddhdoyone0eIsar,sr,sf,t.,r.t.f INVESTIGATION----CLINICAL STUDIES 17 mnrmhsmQdToifftbSngdtatwsaa3ttfspctt1sat7ttniiehoihihhoiieohiecoc4lteveaio0onmeol3rhonougoaoececiterieenmehsacegvvvr7SuIaet2gnenednnrsuerentrcitrmenda;tie,ideilm,hle,nerhiogsissenltavnliddialesnsnndaehafotnwatwntdaosiintfe3ee8siiesoipgigtssdatboereeadrldaofoeclprg2ohlbie1eviliaiefsg,sleesednlreynnsewtavnnrul4rav3eechnsedaieeeehwfteaoaegepndasdi,,ns,the,oinaorpasadmlproecrnontGGmetwaennnsldwesfstderartah3afwalyfiniesasoeonogiiieesrprsstaroGnnsaedwdocln,mobacgefrsioefotawoooatepesolfsdmdderie0fefenpgellispeirutodarxnmuasii,iuaveec,nhfobsmrqtosahblsseaiptddhalpsiwsheeorme,liod8cueodetrnenuebe;3cm,tpisnoahfeatsi7irairnrsdasusiegapwayhA7ihnnodEc,woulisbeto3duetnsiaiinnfmfoen0lseegoaoibnn,sna.ftxaeoeisobwaslsdeni,etntmnttsreiigassnxhspucoarrtjiief2adth(oclexnaysoweaiemontthauiacotcsa6ndertrhioneitaattit,mwgidiucn(esvhrmehoeiaezlh5senoiyfsnsSmetanneteanvliiursleela6tsneibimiex,aidrntrenllsstocithpnvesgaGvsrrrtr,eaiyyaidneiecgGstfnmee;doneniot.hveclsesaocwetgbsheacou.ireSaf.daafetrescgiertfcdoettroetanamilannthcetdtoe"h.eiluocnoai"tdupdiiirtoloiTeiadrcisrmtmhuetatnooetrhuntNnnanucph;proiSnlsttiheheratapnnipoeeolisihhpolaeoseiiaaoiicaolaedbe7ieTn.snxanorgsnoyanirardgp"sn6tpBsasnl)Aeisaorkteodihalrllileee,ap4tosnhgRowoaco,nemf,fnbs,strntosr.IowecOrdfaseegustapmhce.atlewaeowepcnBh"xleiot1trorenaadstemeenestrosshmradtixbaTaansuhhmasre,rdctanoraianitfsOieodsamfeeysntoowenioeienlgaeornegteuCn2aasfmi2Tlnthnuoustbnari,oinisythlf0lur"rticom,nevwnGnn;enihlehctlahuiegiawsndoihetgt;noaqlcaeaystwoeialenpaossuhrhayfeenorecmuaoottheuoeeensus"rmnaoooee1irhssrdtltfxssesdetcailudo,llgdfpSe.irhaeru1poSrhisaiaerlicoraoapcntgephla.tNrycofteheegmlsdesane)mbnpienDhhteedsh2nafcoltragaherdapofodsoerese.eTaCes1tttd,srrefrwhGotspeeii,mvwsilice,tiiahhit,ovnoontn.Siep,inslmdniwnheemcmnrwnqtaueoonnenciulatAedatenoriaafogiekonahu1teeu,,vewwesovatwehcvtlniuedsshns5Iedtctlcoveainesieiwinadlpdhpehaums,hsrbnatladten,satiynnmncmtein;rs.oeotlcedoopyeparntdaoelatEadbcd13sihGttpdrufmleinoaiasnegottulraurii5eestc.dfoshcaeaayargirrdtpoapriaiuTson0eauai--taheiiosintlenmsorlnunussteh,hcmradgtsla,tlhneskl"euihuebeyiaetnrfmaiegigiEvgeedefGNorbodsr;esitneb1epsslfeNtdnoieensdhenolaexpr,enoxneul8scsdlxycoroeensoeryegmortscdgotoars"7naiobiaEadtsndsmoewmecea.rlmr,ninsmg.umsSjuqiwsexstvsetetpyaspttewnsethlhwhepsatolecnuo2ue2a2teniippyoiicesehiitntiemtrtenmbten5ime72icmmicirirheeohhtreenasnlatatiriaDp3oloe'oeas61ahtpddeonhesnneeeeedeet...,,flff,, 1 8 HAZARD FROM TETRAETHYL LEAD GASOLINE lpUsipmon2pwowetsAtatphbtebtFwoctfthmpoiobwnehhhhahhoonux2ufonntaaeuyaaneferitseaglioomeeeeewereixahbtelrsdnIoulrntTleuerwtt,elomatrhlniytaesmtseejehnhtn.-daehsa)apnhothinonedeiaeo3efhdNr.hgocuednlr,esedloewseahxdxcortecfnll0ouidahecrnwstbhgoeoyasciidinteauecetWes'tottoa,cssstvjnrhesahhfamteirTaorshmmntletfrasboa.ainaeporsmt,ueyphroree,tcowhnwacethifucylepirgeturuseihivraenp1fwegnntevhoeawaemhpvartfenolsitnt8esantnoaaoeidfeopelmrlrtawtmshauceohfhitgbsa7rdedhrktocdtrfssmnhrlslblwrdotasoiea,tuyo'noaeteehte,wlotwovsethlhpcidyaetrsoadagjtnrawahtfe3tguuaeiohtrehwypeaoighentntottenptiz0asetiotacldhishgailciniuuesreeraaphonesipuooe7kcdimlnimftssojeehdhdllktnrmialrvau,sluanpnee-tdlftbhicuofdeloaoetstddretbataiolltnpnsotaltehhaaupordndetctllefuaayrehltrst.oaduerruayxtnmreecpn.opsntimk.aeoclo,tstosoeyaficlhmaadonbeofmogeritcwrlangethftt.feemwnaohueuackttddlosrathahTroddegowxhhbFxtuaee7Thgwgdteleudorelnaeeerieghdnshinedt3lesirei-iiecmnaihcasgsreyTtogesocniwatur2mromaphieistaesaleablntelasuwvnnslw,nehflaseleoexeronhdtteliesnile.tdgaxredsmdoeot'afhytsdramidafrraoijsaehootmttrsireedciuaotanetdns.helsrusprscaisfetwoxefdehendthponstfluocahIateaosdooihsstaenim.Gtgosejn1ituoedacthfrhentnuerutipunetwaouI,lifbxrlssfibonleaiourimdrseienaapengsenlattorubnthsyentda2osntechidsrinlsedtgoCgpeesgtrbcostjoibgacl,ooeejccuwdt,eidtffnmhteednyiouaoyhyponflrnduhjfnltrstaarpcegeaeturpclalthvrsiveprtttrbape2nerneitsetsnuredaeciobdtstfttespteenetoeilty5uxvatlhdiidxohhrdblhiniteinsedasrhldoeoipnlandnoir'troeeberantleagiessntdh.sseinalbn3,irsegdgwpwrnrfaotuigtdaltdtcolegippetfts;motoiei,slfemsfstrcpetagacelodiniitosaclhavioroftaoetfleeeddarttlapntreawuoirmrthioopculmffeevotsehfehddeniwsfrlmyetuangefehlomroestamofedvoheoebetgnstnhdeesrdpcteefotmdfsbstlslheinrohyuehhtrpotghwaaalela,ciocromairshseeiefnibaitwredpealswrrmknmethtnaassn.iavatgserhsetehthtrouotlindstghsanasdeemowiwiebraotombw.oeiwelanti,whetsse.iteendecrterwynwhamnvshotsrerTxehdtamaaaoxonean1aattsibichsenheanmeshnait,oshsdvuesenHtgtttyefny,eeixofvhthfhtttcehd.fgeltowaodnteoomsaogvmsodaeleeheehetseawrbfrrlbcoelhjtkvaeraihmrvroleeesiomtaablhnfeywti,hsldheenobeereaoashntmatyhuirabismodetoihetntrixdnetevt(nabgaameocehbastwaeschafpparerltenarstbrebseehanubntlryeycothiedepuelalfseooiemde.hbreztxofrsaadhinmeiasoanmswordeaonwiywevuiantmtwiweugaimgsptmnnicfrfmdnrgaynenbespgsondhoieroiovrTeserhaodfes,ltovanteoiptttuiiruitneerearsatbhodniehhrlhnchesdhrenoiaueemmtlmiasltnosdtslfydhne'tgexeeeogdedeanseef.,srrtf.t.ttft Fig;. 1.-- A pparatus for testin g strength of flexor and extensor in seles in the forearm , T h e sub ject to be tested sits in the cnair, w hile the physician uses the pedal attach,irent In testin g th e strong flexor m uscles of the wrist, T he larger registering dynam om eter for testin g these strong m uscles is shown in place o r the roller ca rria g e ; toe sm aller d ynam om eter, for testing tne w ea k er extensor m uscles and the fin ger muscles, is placeo below, T h e nest for the fingers, also n o tin use, is shown tc the left of the sm aller dynam om eter. The adju stable wooden bar for keeping the w rist down at the sam e level du rin g flexion and extension is at the extrem e left of the apparatus f-ip. 2.-- Apparatus Ic r testing strengtn of flexo r and extensor m uscles in the forearm in use for testing the extensors of the left wrist. The null is being exerted by the ope-ator on the. sprit's of the sm aller recordin g d ynam o m eter w hich rests on the ro ller carriage, w hile the hand of the subject being tested, palm dow nw ard, is in the nest for the whole h a rd w ith the axis of rotation of the w rist kept in line with the axis of the wooden p u lle y s ; the sub ject en deavors to prevent the index on the tilting platform from fa ilin g below th e point m arked 22 30' cn the brass scale rest .rk of ndex : i. INVESTIGATION----CLINICA!, STUDIES 19 i TIfsrodTwo2oswGTeefpctstaasstIttdbiihlnihhttnhtxxphffo9cicuagoieyaaagrrrrrrcrneeco,ettmtarxetioeuiebbbnteeheeuToassorcaowhtton3nnrutslllennethpttalrirrrheeeerea.r0gfygpgientssydyaledsshnwaeib,eftoostttcirs2esabha2oe2hhxlniiwarrwetamveto6erAsusor8n9lhsstgrnlaeaeoeneoes;lfosddeeiaoktdlts.yn2nsrernfilomftsunorenfshxyTnete7ocstfhevhofameg3auoheutaoecooapiooen1sthaaImtnaawsstteortffbawbuorwhdlsihsteshoclsgtwnskgles3lsnetcot'lefestseeolslrfhmeiecuhewoawtehsetaeinrethsosaoenftnserraimthf3itttasanrt,rtertusowaunhhteekh2Giastefiale-gxtetstmdarrssleii,swbepiehiinnseetetstrttantftoimnpelahehohaamtgaandheocseteonimsrrddoctumeieeltmeocegemwaooxtizfsteci.forspoddrootlfeoswptnoedoeieuhhfywrteintsrtdterltfotdadirEhhreetmhseanyhssoiexsdreIihinriiineatomaewo.sn,sietfbntantsiiheiteskrgfsoefigtntonnuglrieoenoewtnnshrtnhegbtidwaolhmtrathnsttsAhewsetfittaenhuf,uirewntobeootsefrectertasoet)tedoostdiwwxenraeuhawidaf-atsfiisfyoslsltlhftgnryettimhtrlwreeehmithgoiiaonaettihedtaatvrinxannseishornahotfcleerlcrtctaitedgotohtshgemocwiehirvehnrchdsioroeuseewihfoettnioegssetttnesrrpcthhpdpnfghh;vxehrpet.croasietaeauthdgaawaiaaarendtoergtsahtfTlndetavi-nkherntrtxteudsinrenehiw.nodeailtesepFineyostoloiodThignebns.etdxaveodgufoewsruteoonsgdalvgtssihiinihiproeTeesffrdsifnrbbsotignfetiedxtissfscofvenoIihnuadulnruhetoietnu3eeteisiarnaobraglaitrtmrsdtsorr0gsrotdgcerbiftdmielrlieoaae.2ouh,rraegrsaelgeniuenbrntaosy7tcratnee(tsghsiigaaetdlhi-eticftwt,veoflaaiotiocsehhtelvalevedsw-eoNisnhteuoecxelcdnrnshaxtiieuniexerfeooaarhdatoeofoeoptaaeaerooeoegffsdrefetsnfoeensaodrnetdfmeferona-.mnoharsmtfsdrssmstticpintsrhrfttetnr;uhseeopi2ruetoi,ohttaiesiievnoeinggrrhe6oradasTEltniGigeneheedtretshc,gldelsfseaehstdswonsoftolrntrtgmgmgisopbcoey2tot-riwensgbrioarr-rofslunooee7eeufteeiooosetwyfisw,efrorfinnsng,wwahanpdid*uucuiavpdgtsrigebrtgttti3iatppep2oetritemihhahilaheEhritnouhnel1orre8sssrsrioh'nndyeeeeeee-s.rls.f,t.,..t,, SECTION III STIPPLED RED CELLS ohsImthctfioagiEcdptihknhxeelnveya. eom-fstUrlrsvoiFan,nemoiadintuttheeireoeddaansbcrmSohlefautdeoabtasrtourcess6rebsta0ljilnte0psPoecpuratblhybireonleliyuignwxcrgaosctmHoorckvooileneofekaersrsledimptn.hlgeitacoxcrSgptTeoheeeshretrcavehtotsiescpeiurtenihcrbfweaatuehwtcHtreeoeWynrgoukofiafsaetseinohtroinhlicoyvne;fegtLrhstutlolheaanindepbif,eppoosmiarrDnamrwig.ttcoerCriooirnynef. 2 0 HAZARD FROM TETRAETHYL LEAD GASOLINE mbloureestthaiann whaaslfuosfedtheascfeolllslo. wsA: modified Sussmann-Weindel toluidine DBLT1ooiopselretufairflixtdlece_iredn_tnse_tw_mba_alqetu_tuee_hre_y_o1__l_ue___sn___es__o___bl___ul___uti___eo___n.__._.___E_____o____s___i_n________(___y____e____l_l___o____wc___ui___sb_h__ic__)_____c____e____n____t___i_mg__dr_deao_otm_ed__r_sos_-_.._.. 1,0005705...0505 ooimttnorffuiTlnrdeveeuhiaatfstedafreteyiisnpsrpepiipognnnelirgictstenoihasmgntetth.ialenaeyinbgnsDfosiownviwcgfeiufeatseshsrtvroaeeeacilnnunfotiittdnhxinoseesgiindand.mfepoidrpnrlaloilTosbep9twhlsie6eneirnogtspaifgutedeiisdpdrsr.erhpiytcsilinueioAngntlnotgtloop:wuafvrileidetctlhrihoinlemhyesoieinlnloibgdsalaeirunnpsyedaafriwcrtdsooieectmmardleeipngsaaerfreodficrausoaton2slmndye0 UTTMWoomarlluiuiigiaiisddh'osiitnn'nsmeessebbbttahllouuiyrneeal_xe_wn__mei__t__heb__tlhL__uy__oel_c__ef___nf___iee___r___'bs___l_u_rn____ee____t____h____3_*___l____e__u__e________b____l____u____e__________________________________________________S_____pti_e_prpl1e110d,,0,000678c0e525000l0l0000s sdwsmocWTpatftItwWbwuharrltltnnerenhiiayoeniiieodfprdrItrtnssrimicihhceistphtesanugdoageheilatifgtfheathdiiwestwtediwoctnlsmaeitheuutlh,nofaliag'deirsbubnaesoustsbaaaeahaicmtsnlsagnnidaladsttaosrtmmsssrhdodianiiaemrneotst1erbciiraootbtepeygnwaneeeoeddsoodehWipt.dsutybainsfnicgsifetomtslloieataiharirurtathensn-lcteiiehCsbebildoheingawenyne,ce,eaooehtsddeigerehalafdtbnnsntiesftpnisnenleostgupgbowysltibvndel.iarptpfatwsuynqeeeisanslpoustworhieciuiihounodlasnntpnboefAeihpintedliiognetswtnanlnahsdhiaffsmrtgiuteectiotnmiianlwamlesonmrucsyriteiiterceyreoeodtnnioxbtmirmprsdwuegtheadaalsetoypbutnslodaithmlbaemlffitliebtrsietpiiiarcodc,kistleyntemorfiapnmhfahitisdangfswarllaieafibmsbidttniinutsnihhilnpolihoieltsmesfntyoglaelfhrorldanugesavnie.osll,fwdaduaitfsumemtrvitestfnihWeonihoeierneswoditnTesmgoanencfhtadifrtoomhathoenlaeisihlstdr-aginWfeecoaceemhttnidcidhtfbaealarrsasioiau.wrtldfosnltlblls'ribrfotmeiaisfvegieeayldnesrcnouetssssheceAfoaogyne,fuseostnktsfiblrt.t,st'vflllerushnoahtyymrawetsseioioauoihndnn.sxeessnmtwpuwdTetbihrtxpaganarsagenlheimarai:ueissbIhreneemhtnotlniceaihltahsiisamftnblidsnioeichamelsnwaeloroeifhgesutrdmdanpasiitnsetfstnhwithiwohiicpueffhnaolaooitinioafmoimilnaeehlnrndtosttiewmrydhdnhdoceese,r.. me1tDhyislseonlevebtluhee sboolruatxioinn. thFeildteisrtiallnedd awdadtetrh,eweiotshinhseoaltuitfionnecjeussstabrye,fotrheeunsitnhge. toluidine blue, and add the INVESTIGATION"----STIPPLING 21 intmncwgmaTserfmcbmt8bwnhiietofaxuiu;yylrhaiveaoaietmeTsnTempRmdteiectdere3thalnsiethshrttehheynsifobbhihhernfeiedosautneeteglide9bsmeghenmldnorrnoiae302469e5y178rssresmiavnfcodvt.t.xb..s..nc.ett..loaoeioaoreedayagremstfonnboOeTNlFfTOSlTtDnwerdrlhmfmutfuhfdneoahsicbhoechnewevitseesniesGtufoehisdwtcvbedet((ohoudegrtwftfesrhnuhisiluvUIelraltrieeeioeiieiermsmittirrraaelftugoanlplennttnedgnifhshnefroesnmtrstoettptiphbrispsntesieeteieiaeoetuouinton1sytlytcvptohsesspomclmu,intetuaai0bpiirgperhlooa-esolbrohntmtenatnlyl0ibiieetotdoooelhfseiy.dlfdfnfrlarttahasmltogtyd2ulfrrnehtoew62euntihsciayecrofofhdsrrp2;.ecensftnesex0uoeeieiitaeeoth)ahmiemeoetencdtreidhaecwle.egrctadiuoawsaxsflelledesatheepmleddelhmdgsifihfinopwdaAvtasllsndceitbfsepne.a,arclttisd,no.m1iiweehsreisenelflhnc)hclnienwff4cletdut1nwsieniteednieetlraaineianicee(sht0ieelod1oleptdtntNimsalentafndsaeciltftliohe0lno,ycrixlremfheslatwmdlgsldgttsoleystyealeacdshrticyytesuwstddasetlisosemfmohsawoceashyowofgocnesorsnfeelswmtisan1wo,nisoaleeoseionnnirbtweldrffcdinsifsetp0hiosufsevttiisermtul,ee,liiedae.nnhmxet0ihyprastaeupntecwrrnrdrtseiecariie,tasfdbetwlsrhcpdpoap0vttreeateeheshtbhxameevesabuvtteelm0iGpeair,woawdelehiiuoumealrsrneladaie0rsocllyirrsegcnefmdrueonlelpreaysbpnecrbu.khenoeakyrftrcyosbddadaelareduuotoaistutteewebcpsehrrcmentbrihhfutnnfntlthdoplsieaepoesmIffiiherhuceeabaleoocudunopfiislnantisirntenritsinnlyabeintnrceGlnhoemelpdeidsult1ivsttoeceeitntydoolghsrnpseenr.lciohtmsrelsatu.bteanonuapesdtaehooflehrgfgso3gdclfatefsleisusebrtwepaiuutidneerfalrttnrsbsrohNripseleaatbpnaataBxapzdiekoldcleh1lobtrpfrswngneifalncleioryoaaeh*i1eceiyn0eselfdllne9sfurnexoenulofmyrlhu0eaoni0sioi1ekol;tddlenetfgtflfneu0romsteswf3f,es0,ufeapitio10ie,ugouxaS,sgeciensms0blspu0ho0b0freespnemr,anulihlesnsoh,ao0dyosale0nlni0al0emweeetandaidruelptutasrp0sse,ano.ndid0roitghipt0ddesexfsdz,eneec.hoeiiifsetc0feu4rae0ianrnorerahfdre1nesfo-.rstei0ripcfeobdeemniestxienet0nem.aeibr.hgdGovfxhoxat1mGwllrpw01opedtiimdusi.uraoeae0Wenpv0,nrorsirreare0a.Gmmwe0ntrotIe0depse)oafirnmdsm0sns,nutmsru,efrrltruh0ifilis0u0siiiivinewofnnninpiotol0pingniott0.edloolhnmieucnheehatareram0gnehn0oesridteheedspgdleseaS8ta.slr,f.,.,tlt" 2 2 HAZARD FROM TETRAETHYL LEAD GASOLINE wTdgteaassebtiToEotcseawtoinuloxhneivtpeefnxfavhifhvhfafgpdrlTayiFfebdaEeoilfetedyeo1tireoccnnhmi,lohcsisevn0necweesaosoeetiifreepierncnuelifinabaemslsnonerwirntr3peBEdDACls,379456ni2Seyn1yoelatean(tsxc4diyri...x....h..ht2h..xa..lctu.fcnfyatli1pfeieponfysoeoghaecoucDOMSTsUFTNcncaUeUGiPlxodGurdmr.ruohhanthnitleroroahwoetnaseiedeeunnafsposgaotemova1cceiruxumruerfsgeeeesrdisrwrtcnwhrentmre0aseistttneLrahsorprartGahoeaanhhihnhatnoi0lebehs1sitssmfescgledt,etnraegfeoiteootyo,nor0itiyrtyetaatpisi0eyuliesctoavihteowirhneou0colstn.tnsolmnloc0un-fdkr3ehnufoeeslfaaananggmoawliec0vgyrxaeiitec,ptgsenw0nmode,2pdarcniocn,sittaoaxaemtoToatapegohuid0gutteotig1nseohumslpsode3tsrorhiprcnpE1nl,vnaaoer3testhf,preaktoloei5lnsitotrae0ipleienbv3iokyitlssdshtnsecipep.sltyernshnis0nbmaoglos.ietiletm:cimnehiriydelp,neworpegsclyushsarnsreidreaotmsidoclrl9deyanwsopeneltlhabi1ecitsnfllptsb0iald3ieacdgtbislozatsu0ohooeudveftghpeetaci3oanenueiaws0iafnloifssrlvteeseewrdlnppl.saxesdotelinmcrtfeesitelivbatdedoegdlriptdfpsotienlfsdrssiuwretscseirspseeuwniwaitelgltod,csstuvdelnhnSiirwfpairlthaesstioeswnp2eplhyiiertyetugshslltuclrsaohntefser,iciigpvspeoeascahetoionaoetdrfoficerfaetrdolerdseh3eswtdetlfotecemihewpoelstetsiirioefvrn,.colwaiscshcoinuomdeeyohra's1fxlepenatbdfluodba1lemexrnfitceieiu0aorcpefrnpeuecdgpmnt0feeeeartgec0Ssonrelbeai1lbhehrheslne0dpidaxlmdesybnri,udlepbeitxdtyo0tru0ynan,iailmlciaeieitn0tnftlzyc0iw-ip0oaons4nghlhrihmstiinno10udtetde,nbtworog0npcnndu.a0svahyai0gvoe0denpugmeas)irolu:panl0lfnneeel0d,nnelipdtcaiatesetrpnne0lenidernh,iririaeooasntworeso1g0osTynr,fegrntglgisofsat1pmru6ss0oaan3eshncpoiaiohhpm0l1.ielso0nocr1,daoinsaGrtftrtsteee4e.onsroG,fiottn0hncurztohooss.revtoxbtlerobda0sadaahcifthu1tortspoepeyhnenaiier,pehoru1nte9tne0nwWxpru3oeosdGoedmivxe.0ucta00ptoaprft.pros.aw--.arep0tatpauoertt0humnplnshvcsir.o,bemkwselnclt,en1r0.Eylleotalaahru'iodeieyon0hty0hrnttsinntme1hpvn3in0itna0ifiIang7vthirgasesotecae,g,tuatnatc.0isciearwhcanaimecdteshro0picpm1oglc5osheneilneltye0oou5esorneltarespmdsetesno.,riprr.sbctaclexghesdwwdotwiseuislkoi3borwdo4atiaeiaigigppinineigilcenercnesmovatatehoas9eldraaaihsshhhgnssyds.see,f,tr,ll.. iI \ f INVESTIGATION----STIPPLING 23 sGdiwSrgtdhsnewrlotawsmneoatTtotnoeaewhahahltofctfirmavruuhihahirhhfckpetonooaacMngetombohsfdeiornygytheowwweugoktcrheduhgeuesnelalaabpuhrrar-tlceassnor)pdtd.cseettnette.nnlo'hhsfheordosieeniagrdrwieltyuusenuedtessnlsuaittadshtipnrxeocgInsmolohoitAsrnsoGpteiyodeoirtkmpiiftfhonsatfetifsbsfx,trhoyl4letetooseiteelodpiuasheimscsaiat-ttnrxdaglsmpupnouhheixthovmnagianedprpringosippsidtrpeeaneooeiltlindeeopeoenalvnlllogssungicechfdssdlttoiCeicitsndBhiphshhdruontrdhiiaditruontdieegn,ittosel.atredosazensrasrsngueioaect)nfew'reiantepthiygrscrs--rvhsac,dqritteooociseetheeoeThthbitdetnhsal.uoslfawidhiotxnreteyeudhoShogrshwasmahetuwpgtireeaniilotnheiinunynrrsevbaioxsaandlSbawn.tyb.tolelsilisrsgpehittusnydtngGntaaounnehagigsroGeeibseurdgpfrpdtsmtouraxrsTSbtGoydeiwhsmerpoooiwupsfppsbpeuug,ootaaldloaruu6rlhipoyeGibipwbaibunoGidep0lpintupntaearnslseiengl,puhepriieonsungnroegxrnoortppGp2osltAraerdioleopisgduiwksreiBeus3ootntavg.runoiohhprea7fopnDvttagenspetssdfwhiteran.uhbesneeooihhscis,DuendsfDTreGpdwthueoeouoa(i1hcdhg.maecnfhtwlrugwriitetanisiindrantotstihaEgarsliseolohnessandeinlsoscmuqerhdti.muxNbgiotaqkfbhnsmtpuecnilioapthsgrghunnanguiii,soatedofltsennaxoeahcsoectl-otTrDemeitriscThsewktisrwtesvhSplouhsteertotanefvbxwmaiiahounteielloreardxsddwooiaoipeubetfeaebastoosrnipiafducsbdntoaslsnnovvegrengeo.casiteobeygasoskdniecrit,itosnxlaudbbtloefioegooh3buiehoiscripredvlnreupnGnn0atdSboylaerefcansoduixeepip.inecmeitoooidrflsptadnps.steltldelioimTuhruioeuhitaidrnecogeandnlnniu3rosnfasnaayetpceasetiglgpihidInttbdduvrnolhlyponteaestesttocuirlgasenldohxtlatefeBegesidacqhtnrtrgsliewnteditoqarilaothavruestaaxdtigsaesseog3useymioiynssatpt,oplebdsomn5fihetoaod,irooohtlitefut,cetoatrlhiloathehsevhtintettyinlahatlxwnnhahehnhireabysleieaerstellittyyndddogdeeeeeesessr,ssrrl.;tr, SECTION IV CHOINEDMVSEICSUATSILEGDAEXTFIAOOMNRINAALTLIOCNHEOMFICFEACLESANFAOLRYLSEESADM, AINDCELUDDUINRGINGMETTHHE fsa2t1eop55mce2Tetcohashifnemeetxwweehcanxaihomsssaoo,mirpnwr2eeieepnardmwosaa,etrtaniitrroo.2eoknn0tal,0oboTotslnofehtbe,outrkobhsionf,euutthttghhstehaheuentbpa2rljt5aaeeb2dcscaiuedtctmsliktotesewifonxofansaesneuamcxbla1aipjlnse9mupe9crseditenpcsl4eeiypim3ndce1icembvginmmouievltnweeuisnwnnan.gstshtiaooassrO,nepryecseef.uudcrbrietmeoshpOdneeeofqnrfputrs2aeoethg0dnmo0ee.ft 2 4 HAZARD FROM TETRAETHYL LEAD OAS0LTNE l ofAscipjAcsfpcTpwwpeewsTsowtataatahtatToEeacalahheuhphtpofaxob>usfnroattomeetuhheholhiirhimoee.herhcaincTalormdmTrrtttiw,nosee1rnepeitfachrhnhcvtorihemtCcvehtrihohphno2nciaegmiteorbpwtternuilefdreecs.erf0eeaseeiaegcucrilnlaesideasPtgnaminnavnoaeeeipgnressltdhsrpt.trtmstaiaitoHiegasndnteopehskuarhteenstannueitpmItpcbdwtw,mdr.ectfotetwloeredlhlpyc,utemreoiyeaoeosg,icTttiodeiooaeeaglaenncRreafhssncurwbi6mmlnwr1etrf,sfttelrtmhiiaeotnuTatseeel0hh5yeomateldisesatseewaeolpwhttotw5o0ah0ncaotetiaesbiouosaouglmnfaeleoue0gcsmmnomeeihatedotaeecwwnprfmpeclnchOkfhhrcdsnriipsdotntrosdeCslnroaoppsaeceeeeeetheetit.tapltareacLonhrvelhrdltce.drad-ssreahcemittweddmieer6feoargees'raiceh,inraoc"desfisacsHnOoicctelrheitceotrpobehdFpnsaislsriSlsncefaumcoc5lqgrOeiafflyrenftuoiaoolttfeiasnneaiyloiarorpteuiaduedvuwreclgslulcleafarehpol1faal-sumatueiposroiluelaredcitddd5aoa0nepletnepanytafetnifCntebmbctboyu,iedd5ewr-meuoiyciep.doacndoaet1tteyeColn.sidccm0uipjtssdrenoeculecsrioc0neinruinegeaepioecnlcyswmeodxbife0unngsaacssltccewwnToo1wiattf.otilcItnootoncossice"p2ucdfrutuneteffhcwLelwc2aiatmruffeuneihnoetrtdcnhdsohwobaesshh0htbfchaneeleeheiotsrre5"oadtethlsrdvnureoiotebsevairduehlthdaui5mslaimnt,cAeeyetltonunltttrcerouvbfeew0tlolmaHthuorreCwasdicyetorklrtretrachejieewslaashpfisiyrlcatneoeamnyp.cihttaoemshcdamapemrmpcnrasreeoasctlaotigrlsratgews.ietesolnnelperrfe2hnetsthbtpeauafeinaiadoewscseeisnredgmeeveweisss0ltdaEpmcpeiciidyupdrnaencdovrptnoesmiamneereChrlwapart-.nanaongtracieeeveflgetsehdtuoseZciapeolrtfotatoktardshOtftilmeddnpfoucsochc,neahtoerilivoel,hpai.kodnLrlttTenecpsnrsfroeaSeojnetenarheetowsslawra,dqoatpooamdohaftraajnedmeitwfatnerlwueudmresiairtbalehcddixTaiawspimfoxaooasdttnrnelbnsilaehno,eprloilhicellrehexlocnavayhegneicco"ddrwyiaeioorulleaebkaemtsssndaniaiosetetlffttaensdtbsulbddsndahahytinyleoiitifrdcdrtiteooyearsgmieomrwisaielrdwseiioedrrtn,dsnFcile.cectsenidf.rembrdwttrnorteenibaaiaahsiwehlsehadaacmsdylinbzccdtwrtlsieemtxonaeynwatbfief-theiego,ioaearwrlTewlgpftsiitotdydiyeirxnhaiwfemindrwesmhfelosalrnhnteWteurtiethalpuearisuarahoehshxhodalsttnrfresurltsasaorslbthhsheoseeicrsssaoeeidnonlanismbadrccesthiesatoeeafomsfraeaasj-pbumaycahptelmaeomeaaflatpmanhefdhnc6ccllemniemhcoqrivafdsfdraeeiacbre.eih0ondpesepnhdtaiclfrseeuitnebcinep.rnrbi0reCvdapalutyat.tassgeegeaeocnebereolwhteebeasartertdcortnftdfhaittomTsrcotavuaiutarntiuloeirooerooooerrrwotlTntlinncecevCcchebicodoldilaloroannrinorerolngyhnygynokdnndhyeeoee*eesll-fr.r.tl.f-,f, !;;l'S jjjI\jil ;j!f \J,; I$|[J\f||;J\|?f*; INVESTIGATION----CHEMICAL METHODS AND RESULTS 2 5 lwicdtswwwpmmtopwwfatctswacggWp1baaffcnautanhhhiheoolaoucancnichualrae:aislaiaaioaiiildeeceio1trtaliaipslblTscWndedTtbritthossgsetldrdtbuorrsohn,dhhisdtectaiodpekeiiwkcrahcheh.e.wcoetnccedldpseerhwhedrwiepwtaeeetddn,edih.offdrimd1doebyeadaaoatesohredcasch.a.0anontotilc.niyTdsTdonhndarortoesrhaiacpenrtcyastrdeevrmj,egatchTthmhsnnlilenoertudutoaoicwedufellbathaTor1eeHildtdPhmtlesohrfscosec1wsroltityii0iyscfasroreahesteeimlehnnrmoted1awy.fiutoibueoias2h5atngddnetdir1lerglapdaphgmhdfihpcr0pnasloede-eeefea-dpo,noftirnietoieshorrtcarawttnulrtafnfswo,nonaesereoehwidrdiararecpmtiefacwusaccetdptggtriloracuaeatituanrchseettathhnsaerceeewlwimfoeniehtguotbtwsrswospPtabiaate,Nnefraihadvrdfhlnhaiettiaohmracoilcnharoap5cinamlwoeeoolfstotodtifilaoifinslpisfaytauhepkdrhttfaunelab.ulaaclraurndy1tkiscaritlag,oetsraotmtds1uagehthdn4ai.wletoeiep:eohan;saasbwppmthswgib:s2h1yry0edarlfnnf.iieaest1iaeoerhlsh0reihntdddenaicotnrwseatchsrseslvnwIWwiiatepsshdrrhiaitnhwdritdiwcmmbno.seeooaqofihdmdWeeraascayebytdaoeroweoussadhucgmaroesdwpuseeiudtdi,vuaelcelearnhhsehiaaeeeslhtntueedtrts,orkadeaoduivtopaedhufsrelnprtroitoedrttoto,cfsronermew,ortitarahimi.d-tarnsceeiscioehliamoshrcegtorrlierouufnmpahtsdseehh,itddmanaisonosye.ierazhdanccfntrwevelulcflone.ascisndainfeeosdetwortei.ftrdseaogfflniewtbhhnleuttriedrpjartcealrpgutahnn1rhuogtdueiryieydidbwcrihiroe1cThc,licstweye1mgeneetasrTiabnKetdwiho:hidrdnef.lsht-eehntdst1wwaoitditfe,hbemiooccoadatisnnhdnhieesiersfplwedeetdarcleoc1isasfgyegrihtithtpnsiaoTefaoiw01tetnrstnhborhthwddslhoawyvuctro0arrutlfg0daohiecoituiiourne2eelhgdondlosatmtwt.tsldaudeetlpsip1ds5hsgltohsoeiurwksrptsow5eoieediduhafooiehweseoahtonwrEdnh0snlntalaesepilrst.ap1cpewearsunetuta0dtbitewrprncoeao0seihdpsiodseirtlsscereoltbalhaadhntcklrieutaorlialeooeeauoshvsnoeTeeadec.tgontfsgcndpwrirannchwstonaerrdt,rurkdnfycimu,hhtir.oenhaeeotdriwge,m.rohbi,eeambcsweildsptdnetuHif1ectnntymniusueawhhioin,iohecatatagcyuad:sngTntnsniahroarl1Irersoanwcciehpwurtlhiaeecflthwtestnfothgvrdhosbrcictceneacitiyamraehlnnaeelthowidnhrleaeeaeneasewrdtscardnoassanoiedhwfitufseisnfpn,thsstetatiherkaxworlscoutreahrhiinseiilptdotafseteloeoueeiosptrirtNaigsteeltheiscsercaodebmemedaolyrnmnentacrhpnakhedhurwdh.bheorwr,yucoffraiorofe.teataalay.widtptl2harifpowourdwwwsttwkcaialtithohoiti5ttticeielrleeriruergAirnnhnenhhhc4eee1noat0ayiaimkaedreristsAdlhhndlndchged0egece5ssssssss-,tttt,l, 1S!>2--2Gt---- 3 2 6 HAZARD FROM TETRAETHYI, LEAD GASOLT5TE cpwolTAhtiwfvT7c2TppcnwppasWs2frwpcetwOtaorhloioeouah5eavno5x-oaoirianaaohhholiawaoannitcnletnllpTrtTctpldepsiTntpTdntrslienesuepsehueeratkocteokhestriepephetheh)hio.rhdhhtincpmnsimadw.rmtdreimrereeentcpsPe2sueihectaolii1uh2drdirdou.aieaoeanigi5goihneebl10nme5ananetaTcmpdbelttuwlissh0Althnaidytunce:enennctotioeuuilrehotie-2tdwtiolpcecm.dlrtabTedeefndg.rrcelsylrftieietw,auhne(spdandfbyce,pupohthhe2cnatn.bwoortwttbhhirtobe0eshnaowfeewwhsdhecTpoiiltlo1i.yniniactufencaentc1onteaiydlsecitaesap0hibossisduhaisswttesCtotxtasmoeosnruiahaeedowhpbhstirtk4trcnbphoccdtddemngaaho3pltaooeie1ee0oeoetpeoeneewialltsiirkeccpelnd5ma0unshuyhsuwdlenpserrihucaohret0ssarklscm1fettweotmuowetis,hteaeoecriwlielnsevbp5hceidwianotmwaoorb,dorteuc1moaddratlecreuadieaasenlriauc)faaisci2bchnsninucrwuirekcnis,pnjhtieouidoeutty5ecgigtouyhnbttnt.ceh3ccdriftyo,wmtilvbpaetinc-aevctesdiuslhihodoachdtarocwianendutwttaesaeacrcc1rneceeklsnu2fhetryrlctoTdlgdsncroatesuhar:dernuenhheab0edtoPewtd2ciloeldctntsbohwyefcmcndtiv0iidedieriehrsteluteeenctpiimoidwentwbod0eouhothhinacntiendhelgltachmb.odhwulrtclssealtydbt1wdehitlipuoyaoycheiistogshriacsinotdtettmleaoahasmnbtpeeoi*enhioehehelelhwaanretlttsu1fotuomrinpsrllddepwrhiewneoeelkecnuuc:lnsrhitoryateirorrt2tccpataateieoso5biiasttagwesiypcehuoretcfocmhlaiibnohramptssvloreNrltohpodwargonellelohopwphmoliseeasoeonrepanarudNnawhertoca.1leaoiyeuakdoocrhentrivcrctetet0etun.dqotrtteotdthataeiiieemciteoiedhdrewahnespfco.dnumw(dhr.ltrdrrh4dtaTscdslefdctlc3onseat.raaefrl0rao1ags4aadeiehuaebotohrceesnppPlcsishlc:0eeaniuTatepgnhbacshtyoeuurv1oisdaeoeiWhsyixnstlsiiualItyyidfhltbbsmnel,prpsacdWahicetdiodtbltphaeisdeseeslrhltteesfruhldnrrilwawlsloehtoesyixfraryestyeinreaoiwlcehbhsawooucno;owrpclecudoc,caneavdt,tthgultiarselldemciaashwrriagepwissmsluaepodcNurettnpsrneolshwisosaewimh.srootlhenesnleatoietclfatiuceaonhtap,batwimtnsooicohtrtntrmavhfnilbnapmmaadc.eeihseihoeadtlalirnetbelsladnetiloaadiuuareaeileua-cobtudiuenemu,as4fpcourbwwtsod1ttonroekwrrsootltmepcerth01f9fo,etot.peiisnfeoreaeraaaukudwhrcnoaayi"-rawruehmtinatdrllardneicchtrsafngrosenrumilWo,wmnactieccndshoaazteieathrofddieTtfsioztue5ettiucssaeenenaeniupdoaeysltthaeophet1o0shd.tiyshnddddmotstsdo.ngildnrdaaouadieaiinicwofdyalstdhmmssrddmcwcvtlcteu,aaplsobllbfpstvotmweddauwuuTairasttioTaaweioeaalaglfznhe.ritb1itbteepbbncturuhniiootetintanhldehheehreaul:dtdaniioetueielkeeilrd1ynneddhdcenedgcheeedaenass-r..r,r-r-t.,. : : ; tjj \ :; t i ' [; i!.tI INVESTIGATION----CHEMICAL METHODS AND RESULTS 2 7 cnscfwdclcwFnfwaa2ectmswowTweosu5taspwostfeoreotarohaceodeeoovofevurinrboahaaeaciiaeiacsniipncfAlnToreDcldlrlattmatstttdnmedsgsmees1uuauuuaohhhmaahaaaict1rteppnshside:littitbilettmlbonii0.edun1si.mtoiiemcoainieltanspa5d3vtlioohy0doolvoetayasah1dcrrlhlrultaeereiiwanneeienreyennelalaanl:tsdcetgddpucmplo1tncats(cdTt(apttpehbiasoulireferhuT.ceeeeturtateowolozwioeosroiahwfiburrreyiobtedsrnwnnbnsoohftrewwsdsmilrhhresianerosliua1ucakabiidtimadenc,elloeceyseowiwTrchdigtaitseolsttets.e,mroctlftetprdfiinecuyitachwtc.iehribatoaooeunnc0adhnchobrdoceewteesdetseeasy0dnt.ienbloaneehfgwewiisenu1hrhnoyltat,rdawdnluitclnteou5ethwwrvt.yle.neecteoomsaoosethreratdritncleoystndneenisswraseumaaisfdtactlcihomarrpfemaopdmrhsoeosdeoslagld.eheeeltlTlTraioloepiseelhervdlrardeoeuemz.ieneduneousnssfmayrstinhdzehahcdostreastdcetgmo.ttclrtsnedeuodiiieIietealidtiiddierasdrdcocowiuodomnrtode,brvbaaseoi.d,loose--iindaas1miubsndcnlcielduinnTnnedfenloaccs0iut:teocescrdwsngm1edoihticiwhowf.tyTuesadoomnh.esdw0toeiaciatfiwtishbslrdaer1hhoewnytisa1ns1eetuibaardohtiejrn,hwferdaydetwtnp:0etsnnhosseniteailTea1w-hsxdcyanidornsdvofatsceoddaodrrs2ouiciwiichdedrlgaaSetbtdvvcundshomdahniu5uoabecceadersddilehoithdasarmuoosyo.ltpbhddsoucishidetStctiueplcuru1reptvsdsetfihtfloietnosewtpoteerciioteloiitliitsdeeeisrlcptpleonteuduoprdllppwoTcoorooaclriir,rrrtea2aocdenl.teeominnhtseatrnsnelremcahhncanhitfersudaatariatuaacnwhoiecttosoceeeitnpaltsootgwtehVteeccuatlcndoeiaTedheial1ttf0fio.whortdnttobeeatisfccimad.tpseri:ehi.hrmttan)tthsVcndiia0o10e2poiad.hitrhet--cdoifwceime.dscoi.i5taohntpsn,r,eTdsi0ocdnieaetnieptsedcercothseom0gspFsseesnsehraaeisedTrsteecuealedo,ro.5uotpeTpcdendhheilrocwbr.uwdrenrlmhxheilflsssilto.ydpelihiluuaudedbuctptotoneyatedruchwicnnyphientematrotti3IeirdhrunnblomeitidiaihecaTedlinseukdesfilco1ioidaredlatrtionouctwspecsitee.phehm-gennhtctids1hituwtnntwlctr3ehgrtncoloaeaiaie.u,beueeytbydp.;eal7ewiasnganstnai2cwyhdctlpevirnilTadstrrwatiesfsndofscoaehreoeeaeessiatawcnr,daThheweptsltiannatnhdTsosrcnasnohthcodamxmtyecaeshpwniiaeteailtahehdntnuictwaaeupdddeiedeqwrtlaosohaeoeece5sdnelrciemcnvedtrirjnulibratnrsueo9sis0thuoex.ddotmeeesesmmoadsu,ato1atpfiiml07aendsictwad.loorenmprn0tlgpirvie-rtshatiicoeila.rlcprviogabphec.e0e,1acxxreiulauendes3eelamneuhdacudigdi.u0lsoTttttTtgasw0da4ttndaaruutegittitiatbatbe0arefnfoihne0eed5oaeeehnehehtdrreittoiaatiorist.iddldddeddnn52odcdeeoncdeedace)eeesr,s..lrr 2 8 HAZARD FROM TETRAETHYL LEAD GASOLINE fvhAcscsmgecodwwtaatsswctaaabtnwTTtwta"tohhiooahihaeeacavecvyarcdafniouoneahhaCeryakaiellmnmiietntrenilFDtaDIWeddDdtrnuudsdtnserdteieiitmnmen.thttetprefebeioroetrptpeieiiaetnewcv5amihirodmwmdmrraafrsnhowttrldltacooPectasa.tiaeeleeeee.erennuhlecoegaae.ndexnopdleeAaerratnsslrsasxoaddflubsesselotn.mimtdtsotumttooibrctfsthtkreeabeeeddowrweTcwrSmetwsiittsltcawiiaoioTrntrsordhiafdoueuraehnandonmehhfcssscaeodbteeueTcereepnenscwoaaaaflodarsltegdEfwadytxsue,tsasercaweloitdkhattstlioeaollmcorptioiiiltttwipaeorlatnweroeeyeaoeoswulaiononcgeitrhfltmleatnmosrnrdnwttoneengedhdntausomrnntiea2eihehettcpetpsnyc,.nedvsdatleretetmnspesi5nrivhaldohetiyr-oman.smoac:i,ealtdoohwmwonfaicre,bntbofewttlhifdepfsdoiintfc(anteyheTkidccehes5evenaiwsartfiiolrawauunndi,el.eyetIwdlgeoarltdss0wshsle2ettremssmaioeanb2eddsnnaestenaeheerenlae5aahirepta5l.iraldiwu,drsarsrcrseassctsiencdycaeecoapsTwdeemtctiexsrfeobeducurduxdetoaeitpwcwioeerphffdthotivtoeaublnabcdrlnutaimrlTwuphinrfeetieifbscrae.veobiwtwntewirqdbft\ndrfa*rawacaoahewciserieeieecrm1ineiwibuedcgnntltckanmciovgroenhddc.dm:webheitpto,riitdta1d,ciaeccmaiiahdreaorndfietbdplgrcmtranaeaciereiseorhlfaadtvasherems.xbl5ramheinlschronnoerdnbine,enlytacaesoa1eenttotntaanulytdawntsciowciuhiawh.ptd0id2imnaidltnhtdpntmseddnutwwmiovwdymir.i5loiileertdueinumir0cestyerrtb.mumesercegtririhuishycoeaec.e.eeaiitentteaonc5aheuccwehwthptdtehnhscpftpaTsttilureutetetoceibwt5ueehoeol(neiiaeeeaocrghberpreaasoSa(wnflrtnidsmlr1idrsldsrvsSaehrincierttcnonKisenekc0sibrcsseieascnazepiiteadr,msltuctotsodrlapmriaeopjeetiecootwtgrcaytneebeitilcacafstualfdafSehorpechmuuantahdnlseiobefnsbsipSdshjedenrdiociaebtocdttiattoncilsweindnaeinhecaadehhrrcxatstlnemdirpotosocitotgihytacccttiroheiendii.cuemoeinaleeodnvmdwittttimeen2enao1uletedderihertnvdnco4irareodo1aseons:dostenz.hdicwdoeaaf.ee1lstesa0nxostdd(ntresi2ltueeoffltitpauhnesSmasaiiValayetgdore5)nfnmgnmtuororuicethsstoeaVmrtdztteeuooTrete.tikio1uttehrshrymtp)ieeansddteciuhdnmpt.aehpmmhK:r--iareodt)dehtwarot1m1asstnotiidleel--eeynrrelooewhcefSl.m5joapentrhidomcTrtern.adshnsiaemftstelchmotoiichsTellp.iewecneathcholaytcaeedeolmapihnelhwulrtTentschni2etellctdtonyeemaaonsolxds5uTeiltbhohi0ieehoroeteictrhhtt,tsd0.drl5ttcietoraoe0pharhadriledtrhiduntcolh0d0sh.lsihoriiddctlistearaiorcoodgcweoeisraaayashneddcernnwwceccIbnfVd,esnrtnmnclfsueiabnguiiuuacainTaoiagwlwswodwooaetlwt.ansuetabobbtcpct1)trlreterxhstealneeahatethmas--liiaaiiiiiaateil:arsosiodildydcecclcndcsko2sded2cess.-sl,r-.lf ; [j[ I INVESTIGATION-- CHEMICAL METHODS AND BESHLTS 2 9 ihcwGwitwlfcwdatwhiitmtbttowgsdrp1awPaannyrennhehohueacte0frycpnaleieeaoieiaiertscsieareafyepimbaTGWtRetrttadTplMoteradcrrtgoucfthshhtlhnshoitseteoltfoderraehtesuocseecireioyai.e.eoertefahnnrteowwrtrncshhlebawahttrnsttfchoechbdiegleogceehlhdeuoocgneoioaueasaipnineuceaoeofencodrco.teameslelnllehArTfftmrlrtdlfitharlinanrvs,d.abeitnebesonaincyutwe-htlellroaebaailayeth.stwhfttebddax--cnTelrndeuioripatnrssnoirnoaaiiaeanmimlnieunenAraeageeiuesicndfpsahbkatbuuosttdrwtemudsaeFtovlfiaealtdnilirtllereeefwtpeovtcdpmrutdrrwmrinehrmyetapiaoteek.trosoloicreeerh.lh,afes,esceetsecnwrdpirolaamsooianeddhfwiterdteerthlaewa,aseaedtcdritprstptiuarecdwuotrgstwilotEerhnipteprFe,iafaheeehn,booaoicthteasraatrmodde.oanalahlrhvtarrneGhideeennarhowscsamttrdesuueaoiarnsieaiuiaddwecfteonabndaotxrosbtnhlrtoadrmsokpocosskhnyilhayeotNito.taeolme,ditafneoedforehseomesehenaseeslls,lrtcosgobosutnrlwyeiiadnseaorrltpagaatheohsn,t,5prnrhyuma.,shatcstdtoAtrmtiu.taeeare3r0hliejointirittefw1sfeandiosaesdtsicirlu0tw0cneeampwswroti0lotch.merfiatar--criyTsmhwh"whetplflsoooaefnetptsueteesapiifiocame.eh.hgcaoieoShrsfldbtfnlararecsedenucFcedrauoopeeldteiettlyswteirptmccleieaaaboanse,abrblfsorhedowdlopsiuskTc.cstptTioeuatnilofplaufsalof.hcistrdpolceatiteryavorrpslhtothddelyrwaiqrhrdwropbk,neihralihnseforepeeseenetaorucyneyeTcmpe,dhztpeaeaatclntnlsrdrtleecuineiitefeiaairiscp,hroalieadsdttnohe.e(didcnnFergnptdfeenrlet,raloenbpftdosgslereehititgssthaaiahrwa"tdunhnyiatewMritawsduwshectlsmicosemwaerLwlcikrndgtyneerraalekaeyreievuatciaiwhoeeterleowsewlbeueslthensblesalsdssyeoislatcehtnddadprbawetrpcwpadettlgdhehleeisbmlcee,esbieistianauuuitrsbeloearinabrtndeartrhscoeerccuosmhmstrndrdasidcgafowlmewstowlheeerhenooeparottdioiEnbbltpsueeodneiosnvimeh"memeamssbemoeyowhotvwwa)gr.fawitrguhirshtedocoltcnencdateiasnivhihfsweopwageaneaifblxrciecnldspeaoiottcilnsrsuwlhnateoeoescuhPaeceeaatdeeluho.aglWdwmcneed.eifydurnetrapnmmnttsunenlrf,iowesdidheisanrtaeitdcbauaaedzndgetaoieeiawm,dteaisAetctlctomytehthanetdafgiesneseodytinoseadisunfeconolraehPlonrwdtfteerlalolltrgcwbhTrwblnhfhooevsleyyrasvlroaltatioetayiaoedeyaoteshfnswaeaArvhoftegafscnitnrltiifteurpsbrgstpridlpeerh.haeeluetroeecaatonbpxeaclelerenimpesrhepdasmeahldlawrenoralcbmorsdetkroeydrukeanonlto.asaieluaopeiw.aoFnstnwml3iaypemedntfstfbfipitvwnisauneiah8irirlpmrslrlassstwataooho2etiroovietsiog.oiniAeirrirlftnereena5vveennesnetmoaemietmlmeoiorooaedhddgllod0ddlyec"eesse,rsrrtff.lffl 3 0 HAZARD FROM TETRAETHYL LEAD GASOLINE rreeosgcwmmcs0dsfrfoaaas0faTdiraaTttaaataweneooiheaooheuhsnrosofnc.gnf.irnnninsaao23aaareamfssuuueeoetobcmFtTndeMaddalbobfrpa27siumdutniaauennwontjnletilnkhoroplhorllo,,aehypyllylanetdddroeteerwtCfiedtotsrleen0shwncddszenles(ldrmsesrdo0sedlrd.etarieiawisienttistii0Nd1hcissw0ntne.tfrfobsnaishbidgvlobNt2his.pf3ooelois.ieygpm4eaoaoelroi1evloalbti4ewre,srualmhyoideeasn1nhebtn.ref8omeixuot,sguabphbtn.txesmampdchuaaogm;;fposrpcanprlygl.ledo3pnteloieeeaavtaaaoiehmlsfaisdiyanoo9bsoaturoddiarselnvlinrlmw7elrsnt,sseoerln0teeirtndprsxwiltgdce,idioiewagteindedesadc.ancusdgioeapiaslnrs1f0smhathnl8udaeloyaorgoacnrsnaoehl6ao.sl00cor,eugdtnsmae.2lnym0tbumapdabsssleee,0fhee.i.wmsmy.,aa9oyru1pd3dvllebaa1.ewepsglpwo0fgeinnt,08s9rmarsccieeeutsoiadoc3erlI,.lefebth.goeas,a,hle5ale2cnebocklnd,ofh1oiyIothrltnrultesdoeo4sllogsulpd0aoifhehnyinewrif.erlesscfrfsr,n,mmNerpinweieeeIzruisi)peeoa,ebangoltfssesgectrstsstempehaNamnnssorsfeiaoherpuepdoepfrotmdolaIe.npneriatrpa.mgdoheoapntliooeanufliteobdmdmedihullslernriiwsscn9.tgrcloyancaeefgliclsta0iah(tt9-idolnstpf,Iresrcrkgi0itmraNiawao.mi18isembaanennis--e0rvadoetgv.nsri1nntfvo1vraemed2mteots1gnsarteauuireproohdh0entlnoaced0r1rtute.amotlotiilrplfheewegeloloeodyno.ai)enyrmbmeebfsyru0csssdc,em.rrsafunvltme.6ua.gnueo5.etayoohlyisicsonaw7tgetnicicarsslbnrn.maaoriisorrecthastf1dlaohoaeahnlrtoidegysctiwfohrlIaloetmlgIsmugslmatTtrsumilalernyf.ynlohmohesgueelgttpraoWstpstdheseAopeaseafbtr+lihasrsmele0nsupihtoawyenelentamelsNNein.ss,rnao0sha.erpToradeseencaomcaoib1ftaieenttilso.oB.osnsateeldlt,hetfvlsyee0mAategmaglh.se.ucrpls,reTfxanoas4miaietrtamttessoe(enppmtanmhphoorfdoraaaadk5nseNas6sararliariteiaeeeuhnftmnb2spenem7adThninfeeltedaoirclnp3tdoelgdlmt6otaanelrsidyAniahl.eoetbhititbcenasruarnurgtwsgeohlhsbeteou,ha,aoee2ataClgmelaraldttrbemwaBeneilsNdmdnfrntetn2ashttlagaenesneodsBtatsyo,m3tsietfmioinsbodraclidlrsattatlamsoabuf,)eanyw.dheeralhlamioiolefmoalm3uwaieyvmefenyt.urrifleeagfsewpfu9b4woadnedqsTaseoitssot,hpinrrd,ep0ntnpfstdehdrcsaorumeotefaeaheulsalaewsoyeedad4ecudiTseerfaumoeibncaelnnmdsa0factttcie0olsinynlihtosolh,nhtatAtAswthrt.dstr,e0nihChasspfplf1hienlhbeoetgpeFbea.ovrttamrmen1ilue3sdwcotsssoNoeoeaivufiergeanaiaiao,1anroafbatfdmnnfrao,dneslmniAineodnwlfmocfntstyv0uenwkwrte-aulildrh.daautumea,tha.ae,eeoaptetrrotiti4npu1rrlierniehahnghn4lnegncaaaseneBomty1teelti4etaBBidd1dhdhlhdeehedgengdenensarss.lrl,l, 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METHODS AND RESULTS 3 1 lmiegicd2asasan2mricifsau,TtslkfhomlosheohioeufgorreowdenodrtwfhnatsfensnmitabresamiyeffsnoirfoainheeefnsutpccehimdnTtososteedonarapsoftttsbegir.hnaiinlonndlaetidbiaetnGtleiTbareu3siblarth9dndtehorld.egiesyieufrbffpeiaeauioonTssnritumtesiahGAionnbnoaeecdnrllvrreaoseteehoinumanbree4dpmsyeqe2ostsutoBDwmahtcaniim.soaepebgasdepplineiensnlnltdeihscinoG,tneerhgpfedrareotaoesseTesstxuxdsaeamappifbtbboioentlEnloreusneyguttgcNaisrioaoonerhnomtefndoi.sGvegawput3nderrahlo3otrweeesu,iue.snrpphporrotrsoaatinohrCgrtTerw.eelheborsyofoievgfus8ftdeerl0wicrdorf0ataeuft.tnee0hbpiorond5eesr SECTION V ATMOSPHERIC AND DUST STUDIES nfnevpSAwmbetaopbCctc2ocmfuaolsvflooahouaueniol/noiefmbemtra2tITernmlaarwrneeitsmrilsneitmgnmhrspw-aokchoiithpchii-loneepoiimnetunscaaevoSartanfhraputreweyodlcrstialmenaceaeteessstfahonilpdieeahmttawestcn.dmroefiweetrisereetdtoaiaasmenrdbiohtondratitmpiiiosbghotufurcnmtTiaapthfifoaeyanenehsnneailtotiehanfnsrneanim-tistrrriooithrdmawasawtttgtaoshihiHhlni,oeldipsneolimarhyeaocaegecfssnaxiaisnvlmicznprnaotecepncrSldseotwheaorrafsgetaaehtwoeucebiafdiaaailhxanathetlsvntotsruegyrcaearediehmeiorricc.clacsdesatnebfcor1edeaiooektoo.eerheglcaadruemrdmaaesfarottgbsdaednTchln-etnewoaaeolwvo1YdcoTlirdhjyvlddrsmen5cnei,ewayiwneaealseaanehcrrrogteem8pansdeambtbagtaeenafdtohetostso.wtrynusnhiheeicsofcertrirndrpsttgyarow,onoondeseacwospyktaluoilgtfaTouerthhhtanlueatrfefloeslsuaetxpiihedeoi.srbggemnecvrcrldtifespstegploaacphsdhhlteheeisaooeausgeDttieeebleddtlenTwhodonrralwerdlebaaltrdgleondtmshfieamiiyioastwsacsrrgnnmrwhedtcasouaotc-tmi,eikeiamyhatnfalnmbrleeut,itaserettslteehtshnoustijepnhiosnaacrneeatonestttallmeepttndheerhectpeesfrdhane,sirieenpr.tbeeahrretcoctstcdodorotdohdeiaipeaptftisocmrmwfhdcieeirnifarnrsannvcIeteahotdwecklgadouaalhtcotea.cfiateyerttfbhtbedaehetnrtuevrkfhgwtnaesmoelycsdooietdableecdtnemoamToaspsergeigosnceasftuibealdnhwetleifhouslanlptensahcrvy.eiifttcseupenebsxsorhethedgetpeetersshripylpcoteroudrecstbwisachseroToadetsdb.auspcooopieeetnhirsws.hlapemachhlmnurttpuuuiamteimtoGiaciegaigaorimctactetnrfarhoxef-tahhrpueSdremicisbannaaeticnsfluelohawahodomiebtotttaoeennmaenhhhuaernuadltrtnlootlliiyg.doyoeyeeeases-.lft.f2 i*JPouubrl,icInHdeuaslttrhialBHulylegtiienneN,oV. I1I4,4,NJoa.n6u,aJruyn,e1,92159,25p,.p(3.6,268, 3 2 HAZARD FROM TETRAETHYL LEAD GASOLINE rimifrimnttsdawmuebctcsb4atrtdfdvaAcruwTtfsosnnihoeolehouaeaotaenn3rrpnusaruoomsuofhergisoqayiefsooctonnrearedTttaudlroiloursruitbhes6sbtstreutehlfulweditdutctieoeshhrrhiehcdht,n.letoinrsdimaegsurgaathaopgiedfrwoteoihcgnsg.fadssblrurneaacnihoeo.naewhposdesoastaorapotilsllytkrffgtArfoodueedeotrilltosmutbmtacmmloesranhpyhdi,fmatoHatksirbiuuo,garstfhtdetmaenaeostet.u.tcefanhtnasishlifryhnehiroxcolbelhnbcedewslnaeayaecekoeoieeodo.lidoewanedtirst,oeenrmdyycas,afeehftiaisfAimndacoNeaixcglutomtctndseinntntynaneopothdlyhug3leocistk0vnboA.poutglaneg.iidaunola0re.enaasloosaf.nelseelnmadglny0eagttetrddyottrrsedlfecnrreadheheaab2alricaitert,iewDcobwlsrTnalkcnoetireeoegrmlc.Toostytpanthutuynaiaehtopfcopdheetidhetiuhunnihhhttaimaeceognrgsehdconterncae,emsi-sttae1bhaihetedaneaaartesTuucdtbaiahmiarirhetSduHsnblirn.snlrseaoircryinseesmthecsrg,4ybsppaorntosupgsr,oru1t.oyuadkiswaeebrsgyri3afedenoereet00ahm4bolagrtesio.geee0Ndensadilemxnonssi2t4tomqmjvitacfapaoeinrthnebshpTpedehcx,tnpoeuiecrmislnfa8anfttpeovieedencl.neuogeoicsaoThoeisaneasteh7kldoritfeltpierieutacyrrtrlinevrrwais0shwcavetfeiininassmnotaotertnamshtgpnnsnelseseehtreh.tefvgitfletosoadpeishreLggehetbirscuhiyercodenaafea3ehltynfttcgieouetdeonecanartrmtahrd2tnnoeeihtccoaaiepuebhdtNehttainibmpchpGe,nfohDtooasiercfkppstiorratr0fmlnitorooeiagoc,crecteiineiaoeeleelregnatnw.aascpfufecgrnaaae3aohddagnontnafnciighaenysrdaarm.weth.lflid0rnaueaswanmeetettsqtbioltcltredlthhteevtaoln,ior,pdcinsssooiobepuhreaaenonaadueyuoerhirtiutrirngtwdnssOecrTrrnsaefegnnehsspysfi.kmolosAowassr-ttedrigrwgtdettdogshahoin,fpamiihmnmorpihsut1ptu,e,xvrodbieenratehig3eorieiocgcaetpgaascTaitfaoapaussg8sgevooiintrnhheennuwhlhtraensstncnabhtnrehfeelsfsaeclweednvrioaiaogeo,dteyveiria,eiatsnggtasvgawvddhtcsranned1orheeiie,axtnreehsraoyaahseoneiha4amdecdrdemntmreienyirrpstesndocranditni2tadofmoeoivaoislokwaalalwhmGmd.eddtdgo.nerhnnywaovreseoiulca0hld.lgidauooeeewenigrowiaeo,otennerhes8onsjennitreafjssltwgvderru-oenhdenrcaayeAcaetereeeicte.asgifaaweeodscitonheirscmttrrpnn.dsrrttnnhncraetdtcoactid.,hm,iooaaeiihiaetdiealgsodvoidgapincouji,timefsltamrrnrsTtntgrsolumi.inbohehntftigamhyesheluCmtvdndtgfeoeiligehbTiI.,orsieldeheeoornrceogln.sasnao.eaeeeintyor0iheobhdcnitcntortthnasAtrrvbwnphag.emhiraooiiuarossviet0snFeragsogoisesoggeolaiameanetnAuioweilTne4em,detnnasiannlnlsralrtiffctafldcwudrdptderarksa3eiod1ttssiclsltIecourvfaowato.lpiioaaoimfgoebitt..ioteoenthlannnlvn3c6edghhgnnhccnpoeooeetoimedrlatnwisridohg5tgi0oneeeeeedeheeegdrefrrrst,fss-., INVESTIGATION----AIR AND DUST STUDIES 33 imppmomsslrcmoaofoffbbaaDs4mtataaHtamtttaTbttmelhhleewihhihaup.forfb8mennrrepnrteoomoaaieiioepoeueeemoieoeam0reTesdnadoeolloplsnbmdt0aiwttbaoytlacllspnemnol,nrsroeehiheggifiilai,smyitieimuner.gggetsat0ereerrrldlrisoeqapmiiehrbsppgtaelrwsnasgsrr6sdrvdpoacsruohexuiet4ae.aesatan;airisbteaase,ueomraofonlvrdcp,erea,,mmmdptchidpimrogurf,tcsdlntytitvrozegot,ortlalpeeniceeotafgl7ae3shh,uaaTaeeowsimfilaiupdtrbdpaalgbtor.nrtdsiiegkcaddrnhmaiv3oihheamfsesoatageaeppsiyudentuidhiereeivt01eniroeeslemnfniern.esetsasrtuqea0edtri1oofdg4hegcotgwlniingc0lstt0tu1ontifsl1yt4n2lnehsoD,moiaeguidonu.whcoo.,h0oola3v7a0gatfe1rxe7cdwtmbagiufe.mTaienhcfirftretohteidz,isngr4o7pr8cieitebcinousnoacoemaoncdteaevhen2noaahslu,syiggdmhiuttfrmrbtgmgcpdiemciaaysthkesctttihbeksiaotbnecsiohl5hea.ermleaempvtrdtleetvieve4qlwiongih0mf3lfveadrdeencpeieitcolrm1eg,eoeuopgtnonti.rlme7hdnregouf535eeasibecarg15mlamsfirti.8vtgarnp0bt76t.elon0ase0etoa1rtoatfrtoio0re1rrhedterhi.,oilrheigonee.mnnd.raahaes7a.ncoi0ulneortcicpaSlttaeradclltsetfepesm0hsksif5,fenciuiTuugTi.bv2lnxqen;utg0coeoorOpsoidcsCbfb8wethlrteemheaeghapsugosremmroehrifhehe2iiemonya;ebenoctonatforaovaiclacarerfpa4eeann,l.ftmvotp.riulgrlmdnlurf.draefoiah0nlxmteaeroaeieakarlbmsr1lhntrsl.fogmmwasctelhiioiglgopredeaiu0eitoibrdooegreac5ttsaoTfcera1aegmaotdabiie.bhiograevoue,rrd6rhnngs0ltuodctsfrfhactTtoaejedsseearffi.ebthdoagiahsuwestb,boevoemtbiurt3trrhoteipomoosotuecb,rfulcsoraeuhd1ceyo0o0ttoedceeorfpfewp,ht3riohgg4tbvwept0wonu.ssaotrc,f.r3oo1eafnerse0oeesuoomlawdpdmteli5oeftf6eidstrot0ic.ti,tghmncaticfhtt.igo0uoeasraesriahrhfhutn.hcrbeiasTcelkup1t7chstmrhrimlmelsegteeebadeifvnnGbushwii,aet.6lehfthneaoltaena1esffhieiwtee.etrirsiaoiercrnrsoiehr,drsnen5noglosmnitmocidooormgso.ligswrst.iexa,3wfggmns0iedTn1rihfomauiautegsnt,ean.miwwenii.d0io0eepatrhnosgnh0ysplltrngtmeahoailrTh0trespathoerie7ThDeherndiitatteasogtekcwiwl0mniegriaB,rhiohahsTaelimgoruhldiu0entdmaencnurareiniedpiacwdceahwgbc.it.sasa.gyseaihpwgwsewa0nidteslrshiouunpteirmtmyhphstrplihGaeet7ichlgiaoiegfebaonarlselua,eottiin,iriciuimaihTitrserfctAh.anspcrigpgnegbnnnrnnthdmlpeercpaainsoeahrgeeiahp0esahr,nougssgico.emnaeaceudaanusrgeli.ieaetf8ltrmocdwgr0stairdtor,Tmdopehiitlaexwfr14tftohos8seletifnceo,hagtnerehpl5wt0sT1l1r9nfaf.oruoaksthylustieaBnhnoe0o0o1e0oss.oo0upvtubhtorrg.aigse1rm.e3omttfoaysrtnfrt0maefyqemsens2anhfaeeccpiletOpolcnh-lfoountfreniudi0uule0lo,TalaiplifhteeaegvaeotvniunanitonmAt.ab,.beateofrnlhten03hgaahvha<a6heoi1rlsneoelderearieiriidnit1ydek8yeldedeg1e0eeccecrs.ssst.rrrrti,,tt 3 4 HAZARD FROM TKTRAET11YIj HEAD UASOLTNF mhmgwcrlgsnoegfcsofdsfofom5Cmisobta5att1eswalirohhcahtxoeaannrfnfp9eabeu:uloiaaieiioeamrhplo1asisnpxeinteeTTd8ontwoxrillitmdnftniadvoh.dre,unniethto,tttictotuhp8atnos0hgichealaod,4bauggwesirmimniasbu7tles0gaeaibee(nst.dyuentnurbehtrnh35b,hl0rhe0ordotel.6napcteslceraeeia5gh0eiilreheeriesfinma.ttaatptnfernodtna3oy6tbdeoe4wohebctyrghptidthpogsggdut0,euls5rirydff^nOroueyoecoe0.oie.lysiaaaegasgfcbilgoarfrnep0nbslpslmfracslddmnvtvahleeihirahi2rnmaoep0oefhul.unukccrnsouoottoesroe.oggI4tli-seheitmeemsgoillmithiounmadtghon1b.wuade-nuorrunntyyncmdilnghha0,asetpptoif.mmeiess.elastogsaolgdt.ondte(wtr3lncoh3taignaattPtlatateeort4ecueshnfir0cholhih5tnnhersennadln.n)oihnvorn.ortieObooleeoea3et.ooeksamdcpoerusici6rielunfolp0ofndbscecssd.pansaim0nreectegtalteTnnrtede,teoudieatem.ianoouloipIatvenptehr.epnetaneetmiryciartetihtfrm.hmithnedf,pihhnexrevltabarnucoefirituyteeitrmesyaarTialnegmvliDeybhestrodh5iBmeasnllerrnnnhtnlrlnneedhyce5e.e.evnemoeaueestoalweddegaretueridi-etrts5nrwntyftitstaoatdtdironrm,cawhioanDrtuoa77gtntcdtretsnenTuniluitlritnghoosfctaseiolaatepeeeselthaaghrtie1gnphhookelhyenc,lnleogrt(.aityeli,e.cgi1htrherafnrwasseiv6on,3dsihnmsrtnearfomtas.thrrreti0gf0enlomtetetetoptox.hrastenmerrhhca,s.6hcssnsmeoaormyaasie1atoleiec.apapfsakmfagoohtmxt3ddTc.rl7crnornrahaooeenTontetsg0igtfoaaaBosa4behmrnmsdresruneofstt,ftephmacnmr,niategeieoeshldr0tarasdnern.iaeuuritgichaottettectfr,.n3sraoanenetwfcrhhopiereefeseemo1r2iggddsatusvrgaemiadctgmealnraatn0etauhue.elearnteootdiaofayiattete.e.obebancxdmaegnyltprsn3tmriold.gttwnhsvaeuellotinsttaaala0sh,ryeottmaihtaDooqbyndsiapngluanhhghwltdaylrflnehoyPcuriotoplahoeredsoibdeeauTaodefurl)ildfcoylioe.nwueuubeirgeefnaatf,eprfirhhnmrd,itlneidaralai7nttmntt(esaioioreskghtoionegiern--nlCtmv.tdeddseoaimu.taln3e4lawop.hrdgtsgaoiiysypstoeadsn2sn0ht.nemuaewrblooenHt3apfonufimyteaogitornlynnrftbn0eiatoTlademehrat1tsesehnoo5ofigeghcntloaosgfn.)es7ne:htmyteDrs.opcaot2apek4tdsvauhhsdmtmteiimthhe1hwlf.rshm,eansernehaacteiye,1luaeotoora.en2pn7ed7i.cnbaeekyromacleg63saspflg(aeuegk.dm)eosbltbteoi5etnce3.x0eaxaniee.crrnvs4.otntfefr0uudmna0oo.,mtiiac.rse,aohroeanonremt,iir--evneounbedmcnrtpleemlsrmspacndottsadedaooemIutieteiTtupa.aoaaayso.htguhtttitisatnfitnbaofmrnannnbehhmnnenhhutynhynolorotaoetisiiiikddddyyyeggoegeecesaaassrs,lrtft,f,tl.ft griatsosTorylhinisewsaiensastmhoniosadlteecrihrniatnol\gr)2ye5toonthNe olovw. eir, csoinncceenwtrahtiicohntiomf eleathdeteettrhayetlhfylulidinhtahsebDeeanytmonixaenddwCitihncainhniagthi-tteesrt INVESTIGATION----AIR AND DUST STUDIES 35 igmlpmmosfpsmmoceTsmmlfooadcrca7atccttaotatatneiihhrhhrerhaalavvaiaba.fenenoibrcetmhoao3ogariiirieaeeimpameeeorrrrrreclolastnllll0nedm0s1tstbnyatsysiirerlllpeleerupvoeeiicooe.pipii,iseu,srgoartcan1org8gggmredofdpeddaieflxlmfothgveoaknaa4stw0nxererrr7rdein.rednshhnr.eaaeraraboaurt.0w.a0-..tisaoteedhhimm3simdwaemvpammmhdnm,olrt,'0acsgonthaee05cueunaeeaeadu..thihoasrsooo1rtea4rT1dtsrAtdsoAlyTtpg.ieeutpsveignlhin,uetfcrrit8taobroohi8ooaoenaowbhheternearocpgg.asoonrfeud0mfrgnsfarstdtnptorrmeaioxerheteehoIbehnh20saruat.ml0amssnla1irtaprpeitneeniu,e1osgeseeiafdihrgm.teos0intlaao.al1oee0gaheifrmrearecoleaiaemnDnd.icebdstn9rirshdBdacr,ednpenrrnrhtgsevcapgeaurmuoawoornyucgrheeedafuxrpdramaadedbepmiirgbseusnartagssittosxla.ntgbruhxteerehei.voawoeetisdr3utaomi6copadshicchirkeeapna.weoamoermtlm.isc1x7tv,aeaa5hlerunoehcnnfpgindem0ti5giaetreelptuOv5ptihwrps9tgmshgaddtdhrusoodrsthndreTlcseeteaedldytrepeleeotnaeeepoaee.dtheutriasbahm5twphaitemtrroatg.reot.tmeebefhhyceeiytgcreihbbert1eofaoorgpasrolmnisiifheoecrar.ar0cdesreomussocfIairoo.baostoifiairssnt;eoeigft.eionodelrnvlsrasbicfeifp;mnd.mslselhontafdnwaf9nyr,eddeasuesetowe.Tainusocwiorho2cao0g.ar,tctiaebntnenllaagohkrtvnsauoua10iemhc3teytd2aptairetsgtmgggf2athehtebg0enpcfcn,roaee2pszT.,ra4omcevahpotsorara,tlgaodtid.pefpphar1u.mhrvehr3secelnnrsflrg1fnet,dottileenr.oafeab;ioueseepaegess.Aaseaoone.afdt30vtmvsitm4mbob0mt.gt6rtrhc.ictchhntrIoou5elih.0eo0ear.i0rle4eao0siooleait2t.eocnexi.rreagndeforlhdt.,df16lsAnrr6aybtasgt3lcuiie0sTlbaeutgsiehw1aDoihd.vf,gid.u0iaeesse.rgvlngecpiymlhtil3oeteoeamtemesabxbmodtvenhuaarhieoirmhe2artr.vevupncaoneiehaapdtnroretegcatiornc.saFeieh.emrceogsritvhmgl,iafwldueoroarmnhdltltreoxoeiecbbieuefinilarbwrg0nsavntanegs(tsmngrmeitethiesraosiaakhSilcga,eseehntgcel.aenrean1ttgluoneooveeolenigsonroaialehnttgrnlr2tigndsoechaenfnfa,ahlonneerfcma.gvtpgaodthgbiepmmtnudttihtysr4hrramasffglc1tThfalwshe0uaeiiddaaceenlfre.esaeste2asaidpfteoe2.gneaeoeiitmoiTadeutnsatoodva45torotloolekelo0arbrdfe5esdabdhdrlde,r7rohffbewvrnltfriilnrloetitcoealiugroinlnteuopoeph1pnsrcthloemyipiesfdaomaryprnbrrehermgntnfi5geau.euegdefaaiuabaiel5ielaase0eedirirnithded5ba.te.dcdmaastromrl2nodrdlih.cf,mhslrolemg.uiltieo,bio.dcgo2dos,hu1nicet)wpas.agbiggdgcooptueth00cowenoaogsoDntSlfoooiraraardesInrauofdpaoaemmtcoftr.auraodareltwspsertcloowuenteerlarpmmiflmolnifdpw.eupfhuo0oshxe45r0ocreprlee1whlfttrebliimi.t.toatntdt.eee.irOniiae5eGa1igon5hheeahh8aidnovydosoarslmnopoookt0ssc8i.hd45ndkygnn2eee,efe,eeee,,sf-frf.fff 3 6 HAZAltO EtiOM TETRAETHVL lead g a so lin e hlqoWpocalwgtamoaptpetagNwhdehbpretttthrl7heehhh.whhireeerofbupltf.ruairGooea5eaoohaaeoeeeaigiaehoeepaphAleosintsdwnnr,Tosumrdnsircestwcatm0ihrdoiebaancrechiehetrsemgtasetntkh0elgznltlaiih5ae.rsehdheesfisyiktmr,rahvle0eictria8dnbs,nleioeedoheeewywcan0hiatyldiehmwtoceeelsnducdoelbtunravg0eemlCyrceipienffeh.gefohei,dnilct,usenn,gfs0paeieruognanslhrniiaanCenllra,dstednradrnlel.bnuenitaheeeeptgdtielraellranwcsottritichaeayFinacbrvddgctaTtamrggniqoiveceewdharrdwninoedoaleraaovwcobefdacugeenwTaloeys,odibwcftattseouioefbipfaneataniiipwmrdlaitnlyniogoewlxedovdnrflhrrlsahppgbntocauoebsioereaenreedii.0neatieingeadtienhtuwmwftctl-snerrdtateb.iitnsdh2fihertaroseeac1aoa5tnhnfnhtrisareeponrs1toelnwad9re3ccitlsiwHeetttoeieein1taoia4ibn.sefniohrpem.ouenvhsn4otapa0tsridnl,b7eexootgoviueeolnrutgmemiyeerdecnianctroienihwnmeleshsnowatlycfx.xaecislssasrintpeeietraligrtratiu,ilbrwnhtssoletrnotitagadmlsdeniursmlugsneolh,bioauvylnoyaioekstsvilehmneesdAatrdwlgcieinwiioeoprgnmeafrdeehcttcemovagglrirlrreoinecoaetdaldeidnsatorieanter,aoahbeal2gatdnchafnosermhaigea.nhmlorrrhminoyys0neanrotxeugmettmafeeerfmetfhibfhi.beaesglyrrtxesihixgmutdarorhodnerooctoetuetsgargaTieee4enettgemthndoauedeosnoriitharrrhootaa0,lrdhpatnsIeidnteohaebusmferrtehsnffoitelnestet(eoewdoaaaniditcwuaoei.gofdoendspvonroc;rfcmgttoegcctdtlanffdhiguilgeohhfefheearhtnltemhsoiss1dml,itodhownfaplaeaeenirreaenttttdmOant0tonieyroeidrrhehhlegsythfrasderiaon8aetecmoshtcarnoco.noeeceaciedcaesaihw0geggttrteenoeounorlokvabpnuninhnipooieedablnmdfosafonpglrsepbaeesbcetiddoifhr.osir-Tlsumt.ln,slasrauirneoroeieofeetcwuam,nt0asiocmlhdhatrigaredppnlhhmlptrcybvnoig.ltgiirpsgaedieiud0DetodaanmestaaecnrpeOsodeomhahrnhoeriaeip9es2kiinrurenseenlnnrraanriunryddnnetcnetrsearoo.toneesaszeegshmgdt4strmiwsgteodileetiicwawngnuiontmdilneisg..oirnjtlpe.tooailnnh.oerlweugeirhiasteoonmh,idhgsflpaaclqnnehsddg,tndaoustrefslatearhedli.aeviaeumigetITnstaaeuomrdTeggttltsaeSonhbdntoodor-aabthilhdiptyptoheartidtriheohndseiafh,rlplrsnreaionghpei,vsoT,eivthosatnrmiespfianolnamhtefthrais1.cuaeriegeoohzhntitiaa2hfgsaGgetfs5etkipmrhhtldwopemvacatut.ediOomssataaad3iyl1tieroomlimviaetwmretfeosthIceteo0os.dotdifaicsnfaieinui9ttgspssyaxraneleriruovronrehormitgeeslk3itgsasuorecopagehdtiotesvtrieinguetasessvhooassermhmclro,oeeeiafemoesnwwamqbeoercforsoeis.fmbddrigvwslvawtissdttowlceua3ooutdidd,neahhaenii,ioeaegeintit,ent.erlmmloiendioidiesben5hhaavreoreealettootndllriIritnydineieenodiahyy0dgeys*eseeser).satsft.r,t INVESTIGATION----AIR AND DUST STUDIES 37 swgmchdusTmfswtmtacpimdschprttac26Aatmc3Arienlhoaewmepwwolhasiu0oi.ana--ouerowaae5serreaskesnoisivoeoAnbaranosooesesleenatptrhtrt7uobeoccdlemltervbiideeahoerrcietacnsgpi0eia.cncluntmozhtltdeprnygapfsnapeontotieahlyaoosgsb0eelsnrhv,elibmngirdidmcdddwyapk.efoeonafwna.dn.iareaualteur1edc,Ivraettglwrpgymasrgmthlornth5ebbe4tgiechaylonesrslslsiwemn1efaytvdiyceeToTsa,omtonen,iratecariattppsfseom,vercelhhfoosneowtmhmioetnradaefrexaeipnlomc1ieohemoom1fopnterToeylincdtgoinp,epe7lintaon3lafxashkmrnchmwcelpdiala,em0.no.lrometteelliito5oeoaooetrsbeaiwatadg.fsetalatbiarg1i4,rdodfsonwltenoeioduetlmttrers1nrolhymahn8euirthleeasTatsnftsirot71aohdsiaoi0ebaeenweteowehastdemtnredn.user5h3mtnrfs.srcolnm.d9o,gne5,0ehen5eaeedaeccedtr5fw2vc0otod4d,9sstteeseehioagopmoao04behem.lutowmutwitesnootCalrrfnphluhl.hmrormpyosrwti5orspuo4ticlvgmphomaggieoispaeeanyelatul.muelocwtvlieeeoTraeia,a1rfeerdcgltrlrhl,gnm1rihkbftliairunrnal8arbnethnhhtdbg4h1goichaaiiomttodeyrlthatuegiescniaheco0herhbuoaehluotsbtlusdvloh,mgreamrroeteglidvebdezeytesmoefesisiaefpecoimahtnworteegeoatiDzn,gimhmoryurtoewp4tchwlfrtiinerrlroencsetcishhllw,ynibshroiearedaahvtskileseamnphmrs2ltet,3iibglaaoinmtfbpeseaed,rilcnccgtea0rmet0ddnendarrm.ohgaasygaeiielhusf0ikarkase0ljnrne.dehmridfdroaahiraolibuneimne2tiGorasdeslttvse,prmseaprsm7geimdserohheOAnvr1dossc1espapnmeoatsfAtihoree0mthepsmal-2i1ainevithrhvdeclfii3polrridlront5aaeco.nno0rlguitelpeemeeihc11ifr.ipsatsfeteigrhpvle1of,pa0hlblrgeu9a,hhgif4tla.tdwsnc0t.s2eeeiwes2uirie.oscCirbiier3emctl2gru.otcd0rtrash0rdsmaheiridTaiahwbc6irbm5pccmmt.amapiieAnsampalutsTfoe2tImaihiicrapifa1ddaixleoohsncmlcTitbem3sdttmmrehsckierl0sasonhspiacoossniodriitbuthlnwtnsrtcggapuiohtpaeoee2fptmlmmwuaebuoolteooirenmrwfcrreentsel,sso,pgn1sdfsfoiosr4aemri.breeaweiuuaarrcttueaeg0erdeolepfcorm0rlthtcutmobkrfaldllmlr,s,etendagriamli5emeldbo0aoigfbformie.a,esgtrolsGrTrpecae1kn0ywperelrnrlemrsha4otr--iteid0esloatatw0ferdiselostratschme.eoerodenretslshmaosqr8s.owusTmtfm,ltcoedaoeog.opregeehpcelt5hupfulous,mhvmoeikotalslndeyeotostepeaethfeeepbstaneeysvgfofclOhtfecfiumrorraaoreealilOerdnoewatfaeaatpweoclmaoddinadwiirmaelhkEef.idsrui1armhgvlmodsunldmiperxraushaeua0mlisnte.b.irreeplfheottbaigopnnchsrspeaep,natded,scgylldxoamyFteieeosaodaycotompeiieoas,nrww,ivsnbniottsdu2rlsT,tfiaatOtdumtdpweieenohiuagtgtnctatib.emciboermnrolhbn3hhihva0nt1trmerroaoiaeeloereoeeissrnyhonoge7ydeee0eeeceee4eesssrrr.rrftf.f.. 3 8 HAZARD FROM TETRAETHYL LEAD GASOLINE lhiIiha2liheFohigwpouanbstgammatlennnsaonhLxtbll0fofsuaaaoeaelualelbafceaaerscrtluvvrFFFFFIFFFcTTtsLluldrrtsowhyytpotyadsehnluewthhteseitrrrrerrserrtweohihugaenerehnoeteooooooorooeeenrswmwpifsaaeodtagde7ecsngoeesnrmwsmaes0mmmmsmmoeittrw,.l5ii.tehaescipr.nn.eoefselhntootn"4pst,seteuiera.hynn2ra1hgBrBr5eDapPCaaClsBislrCsd-atoetttaaLeasensTydlenrptrhhioaooo.Dihraeelianaootnnlsmotaa"n2rzelieSarlnpiolnieybradrdpscsrlotulcceioacJbbbvimiiocvysuidieavtrhct2hplczphnw^ddoabklmeeoloi'oivesedghletiapeioecegenLenliliuehaninpndleuDenseihyiltiioegsscrwnofctanitsndnsieapenreg,:glxear5ntdetkrrotcn.:eepaasstoeieeauya5rephtancrOhdennsdfadxt1ty"shho,,dmtmop:rqhltrit"huareryse0uc:ibsfaethie:oMBgdoueiswetspaoaaruseSutiobeni"rtmasfeiwncehcdpD":oeoplotinmpft"efjilmkdailennNuswceedoeteeu:sflnerla1Lsdviahtatwyeo"dtmevttiactarsma1nnoihyse9idohnicoiyfire6asordi"ndtviRfc.igae0noepecadob.gsneenc:ad0tfflndieeAn9tlaloenieroeeysioaedneewils.pb"nfi2mnoatrtgnnolrmrnicaCpazrtewpielelgusmmddfNnBsewwawauc,ncedtelsoiasnitihliceiinlwnt9reepbaosdT.nroyGsilnlieiticapaefdhrot5ncsoydccindnhntsiepcs.reeeetyearnice.iwthrotieogioesscsplic"snsmhrlotibosniptein.preLtnerkleom.coensgofueolafufu"griasienrgastrlihnyeaTcenrsetlp,hetpiddansauriatorrraeesfkatnylssnIehsl.ceCaeieophimthcepmdtv"pssefennaecisioeEmgo,uiwaapeoalhinreoanntgnuedwoecufnusdaspvs.saaupagtnosnissarfteckatrmlciiunrtaClsnsieitrs.laedtpcuhlpeiprmitcaersyigtpeetnnedbhierraeeTineeseou2birsosssanoapboiansbioiiteredhf.t.er:sonfaWrpsnrscS6e.cdlne1canbti.soelsibsyuluicing,ioieeeytsc.esmipncwfinnmlisu"atcmbciduaoaobe,taoennevpItrhtselinoHeadtnofduansre6dfnbieniiaeorehedaeovt4tl-itti0drartsiareslseunorlsnlqSsnieeniectvm.oiovtetyraofgpasdnruaomwhxtftCebaiuptepetTiuporsTuaaiehetorpmdcurarrrailhpteirflVd1ylbCaialevweeeornicmtr.oneeroiepbllovean"swoiephcogsdwaasfpfrcioalrdersaap,meeiwinsiirrhielbeiwoasfmennsnvrtowwnereeepcastttoiippfastfdneardgraeeternholnofoatvoirthhete4elda.yrnsrrhpluePdyaystdnniair9igeaoet.iercees1tnsttaliesdnseavidsamosiybrue0cnl,anignhcdcsreaesrtidyrrmlhndodniroieoasuwmteuyPlledtepcpmaeodfsesiipptlnispbdncnnerelahuoiipiaecliuontopppliodficaeep5tttbimslfrilennalrhhceboeebtleteidnoeoooe0.ittdihyynggh"eseecssesss1r,r.ftf.l,l INVESTIGATION----REPOUTED INJURIES 39 SECTION VI REPORTED INJURIES FROM ETHYL GASOLINE wcwrkjqImwmcIshdAtdiwoaahcimhtwuctaatnuhoineittuaoanimnnsuaitaaaaolaaehaiagdersaahjseulbnPAyIyvrodexrlnssurksiwtwitiesiyteimesmtsjecnhs.eewneoei.wnsnersnoeefrcdothaalSd,deeentcsrmiafoiofcfnahoshshsninohacduowlstutoawrwtcctoiuanefMpiatiieiiaewnltuonifmtfaoidtevgostbrbnnvawtrpigwoelsocraectrehhenoieeiheeyajaeeeeaeeseantcftroofrehc,ay,nlaibhnstcintfwddtriouhenunocoedesftdulostedsooyaehrarehegei.wettwldrtna,iuncfinrhoendhregadcenaerpnbiievhcsoeacaieednetntsdsaaltjsoetdggosoaearlllqnhtitauhouhrsgiteeoeilahesfrvrwdtoaroiuotuasrsytnvaiymegisooaoyeeso,hralzosengtseristaiDhetpkfiveh.natestuinnohhj-heiudounbbphanoueucnterrttaiaseassetalifeaseeonthoddedtqrrtr,pctolttayhittntisflgTshot.utoeibphnheyftavoowhtssetgtaeodutpboihnootissseeyheniuerrwehtrwnehmfeobeetgosneueirdnayedlrbiTiryretelwolhsaiblhyhsb,fnpoietefpjnuneohrieoehgletes.sdltadctnlucOoweftehrhfftkstaeunecanmoiheohsmsaohnrerflinenahsbtbodlntaferoctotlrrda'yptFyeoosioittsayrimhjdifezqyhcnnconsisceetuklnlrriwtncasinpiauihiuo.ugddiihrocalebdsanpndolettornlgwsauonleeebtseemtrietnjedeoesaonsni,etsltnnsedeadjarno,osdeamnsTentcgyteapcctedtpsehitcdbongosvwie--esccwaotbhtspa,alxeouceuresafhooxinclttabnlriaoldfahugein'wseeftatsroslatfsinsvfriortmyeenieoiinrr,drmentiouohnhtvmterlahoennddegrav.piteretnuiiioeoltmilerhc.ehttcangsepetaiednutnfewGghtbohecineshrrsesadaoade,edtm.chsitaiEbslcutohvsretsetdntstaioeiTooloiaotitootihfspsdeiaaraavsoioentaunfndnrpuisuhlcnresilseiicoealtnbiittlgnsee,nodniapriahnettnifd,hrpuctlassnihfosonbuyedoeeywermesie,ipntaeicytwrlaieoErsfcnoundlx,heenrymhemewlegtnaihcriowtweam,aobsofnnowpfstahouacm,detoassiyolwkgaoretaprtauowtsinrwaeuurafshedwnamhabipiltsoeoaimnsirnmrokohsodeettsihdtevasefeverhonwehenoeeuyvw.senaikdiertaiovtotocedtldqresihetebichtooirdrithlneerhhrirnveurnshhuoyarwsaotoceerc,tTetoaaoeeieeaipwlinapfnhrtraxnhlmraathtreuishhettweouedyla,ehshgephennroxeydgwsaixisdpirpeaeeha.eraossymyyanpetdhaslioeepnonalosiimsamadmlmetimmcntsotiesossedeonpomprsanichwbifsstCealidngoipiitliptiiwthinfiaunoegnntinainttgtltineaebmoairleonehehhhevehcngghntalttyxlaitaeelrrdedoysdoynnyynheeeeeeeeess.tr.t. 4 0 HAZARD FROM TETRAETHYL* LEAD GASOLINE wsgewaatietnnaoaihesTOOddtnsnyhohnn,llahstieeejshantiagsaneiafuawfntid.otsnledfololddoieilhmnlotirTaiecgnmwtatwrhehhenssa.iaai:tstlisawtilwnontcfatiaenoihotstsshuyensoenc,sbdowduagtfentpaarottanopisehlntemofnhaev-csdstdtiewtesawndiidacnaothskesttibdoecaicfy.htnalrhheecysaasastAohnlrvoulmeoegrylpyttaehhhbsofarweoyefpodrlesehiimnninocecrqepirietmpeualycweuinoarsrawivdhwuepseeeaslriruesteewhissnsndsieetoca,dttnkrihahdkwtipeeenbapatdyooseutt.htnshdhtteidhhseuaiSeervoocfhfiegdaoteureicepssdontte.ewiouhiertpryadoaiysssl,f ;;. \ hwwhbTolswebcswwsbettihiauufavaortterhchoaaahineiOcdnOoleAnsIisessiesrstaahyknrtdct,iktntn,nthnahlahuldccfheeniaiaiogeoniysonutgnnb.estbfhehrioulrefymasfgeiwn'naderoinansmswa.cltegdeanrocsltdngaeHoscaicaamulanpalournyuftssiatltresvaaAngstlhaotfaorewpdiheutfeeetalenheltqheiiaeiwt.osantogvwowaonaorhturatshglrife,gdhnetamayasaeteaeihtdnesatrissehdlnttioeiatgantocthohdono,fabtsirbvecsgaiberedtnethditioioonaarwwrtaslycaeaasmueeypngtnatahohdhiotimnairadmttndhotoldiaeopehthasitntiaaehdnaenveoedpvieoaibhmoaadreinldeuniautfdilatffva.usaandeceitdeditecwehsruftpetaiatnleeheioqootwpdrantHhtcboddtwreuonyofr.wsraetaauatreiedomidsgvetinntlsftduwiutooaeiothetmoehoawechlittfdblafratadonotlhityyeadtsw.trtnywnatabyesl.hhostiecwtDsitrehheniygthbarlevsefThbieeaenvaaeiyyraHctmibsdardhooosysoahtlheforoeihmrirtuuacltaisgysolylta.eyeslsmaiittowlansktndhhuaihswpcbetee,aonetesnoothayThswrrlsefhohdylsoealaiedwihobaeanboavvndntehs.logtetfkhiiepediubdhhtsayhandeihhgcyiiersasaniagoetsyaNtsmslpotetvutwdewaascstildoeeffofiidoniiawthaafndunn,cuhpsrslweyeseliaemeisteelellmhnraiesnvftteghccibenhesreshbweisdwooalahsscsfuycaepaoftinmmdaooaatllteaertfysefeaessrrwendcrfrggessntn'd,ooossthtin.sstlaansc,dnhemtfomreohessdae.tgnephloosffp.ukpecdtrTrshpollhtatouheotoiihahwehhnnyntsnmaoimiiiddhenneeeeesf.t | INVESTIGATION-- TABLES 41 T able 1.-- Industrial exposure to lead other than to ethyl gasoline PERCENTAGE Groups None psVrlpaeieagnsrshedyttn,t Spliagshtt, Mrpaoatsdet,e pSrleisgehntt,-'1' pMrreaostdeee,n-t iIp1Somrerevsoleeenrsnetsth,, tpSmtrhmeeoavsonneerrtneeh1t,, Total CGExaarpraNEENougssttooeehhedreaeyvstntllt:hhodggyyalallgessaaggoosdaalloiissnn*ldooieenlluiienns((BtDeews))((o_(.CA.r...k})...._eE.....r.....s.....:........)..............- 5432 0771 *o1 29C, j 11109 33 20 2105 1 43 5 2 00 00 00 j! 09 110000 V0 00 7 41 0 ! ! \r0> i!! 9 38o 11U00K00) NUMBER OF PERSONS i ij JE........... ................. ' 0l>.................. -.............I 3231K25) T ula!... ........................................! 100 2 12 22 20 4l 0(j 12 i 34 ; 45 ! 31 ! 1i 1i 0! < j o0 40 4 u u u u 25 25 0 0 0y oo !! 23o0 ' 35t27i7107l a 23 ! 252 C:tr > 1892--2(>f------ 4 4 2 HAZARD FROM TETRAETHYL LEAD GASOLINE Table 2.-- Length of exposure, to any gasoline PERCENTAGE Usemrsoboifleasuto Gaanrhadagnegdawsleoorlrsikneers Exposure to any gasoline Wgaesittohhlyiunl eo gaeWsthoilytihnl e egtoxaNpseootolhsitenydel j|!ji1 Egtoaxspeootlhsinyeedl Total (A) (B) ; ID) 2(8947311L15111i(254(1eyyyyyvyvysYyyreeeeeeeeeseeeaaaaaaeaaaaaatrrarrrrrrrhrssssrssrrss.ss.s..s_.a-.......-.......n_.u...-..._........_.-n......0-......_.d....-...._......m-_.......-....o.._.....-._..o.....v_-.......-...n..e_.....-......t.r-_.......h..-...........s.....-........-...........-..........-.........-..........-..........-.........-...........-....................-.............-.........-..........-...........-.........-........-..........-...........-........-..........-............-......-........._.-...........-...._.......-......._-...........-..._......-............._...................._...........-...........-..........._..-._..............-..._....._...._.-........._...-._..._........-...._...._...._-........._.-_......._....-..._........-.!;.t1i!1_.____.__ 1117446 1069 l 3. fi 2111C2 1M59 12 130 36 21a 150 l!j1 5 ............;l !1j| ......... *2345*7891234 i!1!j!i;; Total.................................................................. lfX) 100 j! 1UU 2i114439227182 !i!!! 22 2 ioti ! 1l1i1bo44l2 4e2412 iuu3 NUMBER OP PERSONS 23Ll4<(879J1111155yO1243e5yyyyyyyyesyyyyyyeeeeeeeesaeeeaaaaeeeaaaaartaarrrrtaararrhss.sssrrrsrs.rsrss__..s--a..s..s.s.....__n........a,-....-...._.....n........_..0....._......,,d.................m_.................._.....o..............o...._.......v.-..........n...-._.....e......-..t....._....-..r..h........-........s....-...........,. Total............. RE INVESTIGATION-- TABLES T a ble 3.-- Hours per day for which automobiles were used 43 Percentage Number of persons Hours u(fGsrlPiiornnemogreusofglprenaeassAedo) u(GsgPinareosgrosuleopitnnhBesy)l u(fGsrPliionrnemorgesuofglprenaeasAsedo)1u(sGPginareosgrosueolpitnnhBsey)l 324780L165__..e..__.s.....s__........__...t....h.__........a,_._.....n..__.........__.....1...__........__........._..........._........._._..........._..............._......_.........__..._......._._...._..._...._..._._..._......__.._._....._._.._.._.._...._.._._...._.._...._...._.._.._....._....._...._.._..._..._.._.._......._..._....._...._..._.._._........._._.._.........._..._....._..._._..._........_._..._........_._..._.........._..._._.........._..._._.........._.._._............_.._....._....._.._.........._.._.......-.. Total. 2211113G2424g 100j 1U21111U85444274011 ..............................3..83..5845201.. I!:!,!1 119 1IS9833391 77 T a b le 4.-- Length of exposure, to ethyl jasoline PERCENTAGE 0203S122117214-8--M558--2--a212-._2n_I314.00d.._.__7._...____o....____._._.v..___._.e._..__r_..... Total Mouths (bGagUiluaeresotstseohourmwlyspinloioteBfh) ||j,|j (aGl(pgwitGtnioiaredoeeossatrreohrusgkIdalypmaeigenlsrxleneso1o-->) I|' Total 218 1 ! 314565311 100 141144552452 I:1 1477 419404511 100 j KKJ NUMBER OP PERSONS r392011221u7--5148-125a----8a12122-Gn703.1.d.....4.........o.........v........e......r................................................................................................._...._............._..........._............_............_....................._........................................................................_............._............._................................................................._......_.............._............._.............._..........................._................_..................................................................................................._.............._.............._................_................_..............._.............._....... 1 46!!,!: ...............21438411* Total.......................................................... .................................... 77 G38331 25251 57 j1 4 4 HAZARD PBOM TETRAETHYL, LEAD GASOLINE T a b le 5.-- Length of exposure in group expos&I to lead dusts (Group E) Months 43H120120248-f------5MI423121-37579-l- Peracgeent Npeurmosfobnesr I Months 38 -- 11 57 I.S57 4 40(757880420-----a05577n53917d..__.._.._._.o.._.._._v..._..__e....__.r._.. Total. I Perac*=ecnt- j!Npeur"sobnesr 2 15 i 3 21 1070 041 T a ble G.-- Distribution of persons according to age PERCENTAGE . Age in years 15-19. 20-24. 25-29. 30-34. 3 5 -3 9 .. 44 50--4194.. 5 0 -5 4 .. 55-59.. 0U-4. 67 50 --74-. AMlet daigaens-a-g--e-. exposed JUsers obfilaeustomo Ggaarsaogleinwe ohraknedrslearnsd Persons > Wgaeistthohlyinnl oe geaWtshoiyltihlne , stlooldielvruuaeesbdilntyle- fi Ii Total (A) (B) 123 li 117923 23 17 15 5 489 2 18 11 hi 5 15 2S i 8 17 10 | 18 11 17 8 12 8 13 5 9 10 10 80 0i 9 5 12 75 1j 0 02 2 2 !- 1030 13010 2 j_____j 137 12000 l o3o0 ! l o20o jJ l3o2o NUMBER OF PERSONS I N V E S T I G A T IO N ---- T A B L E S 45 I ndividual F indings (Large Tables Nos. 7, 8/9, 10, 11) NOTES cttdlccodBilsdpIgd8t1vtihineihlnlofoo,rnie0eneuioaseveeg*2*6la61eI^rfr1e0ne2rsntltoseyirnhLsELStRsOnNsaVhe,smon1eerhr0nteatitgideet,eeInmiti-cun0niie1n,tsfhothdsd71Irdloptthei0.toa1eeie,aoyesiDnD0-rpn,openrscrt-stoct1lduepio0(e1il;rn,areatf0lpnvioerecliT5ecgylU4s.tnl7eo,ltcxsa--eoidtoeSseatr.sv-hhpasghehfnpateosrSreiso-meedulaa1.rie(aeodns.ouc8Alt,--xs--rne,Bo4nsrisir,fs--etpee9wo--p-sfpaite;o;dlceslmranf.;.pinollNpfGcudeao--eonnsgItaMgosoSvlNenipr;hnr2douikGenusitnklIdweendmo,vyDeefao,(oumad,drd2re,tirgSaerarserrsbaheoeremtkbe,e.inmstDslf,ns9geaetucmstvhieureho,sg1eenx)r(Ppaoeiiiirpr1s,eopleaatucnh-nnsapocsedlk-arl2apnwuatssctdpmtvEe4emiieitb,ngeise.mnsptneoha.iseeroeladeosa2ucxe.p)ddaenyrrru1tiinnnc.o1.a-lapeehplnntoaesn2nhalt9dedt31oneofofesdsttiiek-ot,,os0,coi-Tsttus1fiedgn1'nh;Gl0n4TcrsuFdhna3duirimop4soopteysanrhtsoriedh)tsc3bf.reammwermtfso.ei)fdoueseep,eeyffllpiaucd,yireltnfoepsebespmilchoeilp,errstra,ernoeraaalorceai,t,sbnexndiosonlsethYfttcncnntsaeetpseaiphtndprheuuA;tnidgiistmonagteleapnfetrbhMgyhitu;,sstirderrnnpmgihcageSeesuaisnct,Bgln3allb1or,turtrPeedoloosteotaeg,0seviosbSmdaiaistnai,sunie0otpwevIggsbxiCieet,npeip,tnmrnwoupiinre0llvixh,dncediolesSor,amrd0neeipieyt3rmeahwe,ums,rlh0irarfgloudelan4m,.aftepelotabe,oa.ssfysvrhe,dn,rsrsescn;uPn0eieteemeybsnelemrqdrntytrdepmDueamfnorhetoyuietinso.rsanb,nsc.snd.eecepeaudSttgeutftlsea.sodfdaotm3eShoyirtbtloenhnlmealoio-oSf;egnsuoieeee6kfausne,aeortrwlrtnfrsieee,payoghaaotfnnesaeanhnucstyruubonfppeooideusepolucg1cfmloaxptnlrasrfe5huslhlirneopteatrgsrp,yebnaaiihoem;smrlandpepdfetldas;3exspewelm,prle.een7loeeei--lesolvssitn,am1ymaalMtodenrhawi0.i,yttcsndwnaTmesiaev-7foshisoetct3ostaieeh-onih,eennethOobr2nrcrBemaslile,dyiee0in4nlytknnGnsoeiieliuoalvlsnecn;dmggryswbremlbnfancageiorieq5Syc,edlgtaoo,lubi1uittpual-es1ehnrunhhlpe-e9eeintsai05csCtgp3gnneeerssss,r;l,.,. 4 6 HAZARD FROM TETRAETHYL LEAD GASOLINE T a ble 7.-- Individual findings in GgraosuoplinAe: Users of automobiles with no ethyl 1. Case number...................... 4 37 43 131 j 142 16C 229 237 | 267 a44434228333442222333342222324913678I12A1111113t5983474926329800500730114L728.,023..45.1,,),...,,..,...........,.,.......,......HAEWWOWFMTTNMNHASTNlIMOATVRPPHGACMLSPPCRLFRLKm'tietgtwaoyuavrunaecieerhueaetebiarephafoiueobiiiiiiunehisefegiithnsglmpillsglfogdlsptnraypudeasentislnsgsteilslmlgettcentih.heghtahr-etioroidrepioto-dsnelecle.solheerggegIcrriwltiutr.ttenbillrllomoltt.a"eifse.t-rg-thelliar.r,rnlreia)piiui.e"enpa,l.ti*ile.few.xsccrralea.annlpl.eep.ieoirri.lgi.xfi"s.eoad.a_n.mthmisjmt.narsnn.c..rexs.la.gaeprrh.neos_e"nit..re"b.._tedgeteeodigs..aKo.er".t"s-r"rr..sn_f.i..ex.s._i1iisse.1if.e".l..ae.nn..l.l.srl1ele-np".-n_o..ts...ne._a..osue.elseer.s-..st..."..n......t.sxn-.o.e_op.u...cx-..tex.nn._..a5r.alersgs.._.....o._.....ge-p.-ht.ss_._tr.xe.d..hur.d.tau_...d.d.x".-.e."..._..._h...r3.asxe."ete.e_._.-......_...e"i.nr.t.h.s._n.....5."__...-nt...s.r(.tn"_.i_e.e...p....._..p.s.._.L.i-...d.._e.....n.cs.._ms...._.s....._.o.n_..-......s"e.....e_......o(._.n(..s.....eoi_...-....._....__.r."...s...n.r.....r._..-t..s.f..._...._....rn.s_....r.s._....._eo-.__.t..........."..e.."_...s..s..g._iog......_..-_..i....t.._......c..__.._.lr......_..3....-.c_....na.........r_.rt.r......*._...s...u-.-__.......__..i.......a...._.ae...gs.._..._.g-....3.....n...._.....m.__...........__._..m..-3..m.._....s..e......_.........g._..).......-_.__......._._......._..........._-....._.........)._......._.......J............j.j11j:11! 0. 21m3D11S834461M14HJ67502193600i 41510142331122397H)21645070039000 ! 70133219H1451300 1442121226020 2117m1207132V36111)}H64574705800i 4. (J. 3mm7+1G920t00005000000600000000) I -i,--952G430902-000000000000008000000 Ji 5. . 91124+o1527000000000008000000000o 1 40..708++51+F5050000005000000600000oj 0057 220 j- Ji ........... 1 0,0042 . 275 j1>00. ,0000000 ! 1 i 11m634331211461845990788479oo li40n..0kS4++61+F23*200,000000004500000o0 0. 010 See nates on p, 45. 115253102211011084520249639000 912326717}1539441606o 16666 22W31912353233111MHK469245653600i 1! I 326117993167231H2128)LH4421415429o,, a ol50.1.300O1+F5360000005000000000000S00 49+00000020000q0000000 4. 0. 925-Gt9209- 51060005q000000 !I1 ii ;',i 5.100G700o0o000o0 :11 0. 50 4 990++7+10000000o0f0f000(8V0o50llj 0. 0031 0. 121 | V. 060 0.150 i!( 0, 0037 0.020 INVESTIGATION----TABEES 47 T ablf, 7.-- In d iv id u a l fin d in g sgaisna liGn ero--upCoAn:tiliUuseedrs o f a utom o biles w ith no ethyl 260 302 312 322 333 342 354 452 540 60S 621 022 038 2_______ I4f957812211122211111I2222333323S33344344444iD48(_1705..045124)235.300_.897121093592573..3_i....__.-._.___.-_..-.___-.__..___..._.._-........._...-...-...__._.._._.....__.___.__.._-._..._.._--....-...._..........._-_.._._-._....__.___..__...._...._.._..........__-......-........__.._._....._.___...__..._......_.-_-'........_._...........-.._--__.......____..__.._........-.........-._._.-........._.._.....__...._.....-..-.......-...':: 2802 0.0.4MiU0m0.11.1W787003502+1-1111AGCO74r48210289500000003800000O4300(00J,' M1m0V12713*11AA693744009 n301+005OO00o0o00!,li|';i!1 0.0500.0..073025+I80730o00*300Oo(01]l'1!1,1 7i50IS342yO,190s4] 2712242A5110205020 0.04.01.01.708+5UF305500000000079000o00002) i 0.(J040.0.21.l19o402053425492111+21G818416902u3008200333500000000000000000000021!)j1i 0.00X5.00S9..y110l2I44393746111+0111GAAtA14500387050300000000008521090000000u00fi U.0G5001.14.0S1.1446040122331+T3+VM1CAH40V1440o00579V000y69000000000000u$1502Jji''i!1i!,11!!j mV1y101m3325422+0A1+iA-A36l0232002020O00005i1V.-;,i!i 0.0.500..000030iF0O0o2302U0903l-:i|i;! 6umV11A725081+1-+7H111AV400550270000400000y00000i),' U.040U.5..131491g6403008022 140O.142443796311111+AFA41458331200o006660oO0o0008000000000280i,!|i.,1!1!!ii 0.02\15.00037.11010.357A563I1+h17118+1GVG21833000508000o00000,0yo03608o0945i1\!,,l,.'|'''!:li11i1;i11i 0.aam14004.7.101i04225225618A32AH1++84++-1*iu22242500o0000509190y0000000000022',;J;1! 0.0005.0.0111.195243227511541-+1100G71u1584130740bo500*000600000U00o0o0070U0u11,,'i::.!;'i!:1i!,....Gn14.,181.H.3043H4220+912119G1.3.37003000403960o500420u08oo0oo200 Items numbered as cm 4(3. 4 8 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 7.-- Individual findingsgaisnoliGnero--upCoAn:tinUuseedrs of automobiles with no ethyl 1....................... COO 605 721 722 747 765 784 i 8211 841 919 928 1 954 1 961 1,000 1 2....... ............... 3 .......... . . . ....... 4__................ . s ............ ....... V)....................... i ______________ 8 ______________ 10_________ . . . ] I ___ _ -....... . 12___________... 1 3 ....... . ..... 14__ ________ 15___ . _____ io . . . __________ 1 7 ......._____ IS ____ ____ ! H i__________ . 2 l....... .......... . 22____ ______ . 23. ____________ 0 0 22 65 141 17>2 / 303-7 IS 10 sh 120 45 m 15 0 0 0 0 0 0 0 28 04 120 14 "M 21 153'1 12 16 5 &Va 130 58 66 15 0 0 0 0 (1 j 0 32 67 141 21 17 3715 27 26 10 IS 17 142 41 56 15 0 0 0 0 0 0 0 39 69 234 16H 11 40 2on 16 17 13 11 118 36 50 15 0 0 O' 0 0 00220 0 35 0 35 0 41 0 70 0 30 m i CSM; 134 185 63 64M 67H 155 121A 126 17J i 11 21 17 13 i m m 1SH 13; 7VC 37 27H 34 20H 24VC m 20i 15 10 'VA 11 23 11 21 21 18H 171 13 17 12 17 5 17 13 8 14 81 15 13 7 140 114 142 120 140 . 50 30 02 41 60 64 34 60 70 60 16 16 15 20: 15 00 0Y 0 0 O0i1 0 00000 00000 0 -4- 0 0 0 0 0 39 60 146 16Vi 14% 35 27 18 KtVi HVi 15 116 88 48 15 0 0 ol u 0 2 0' 37 69 124 17 11 26V2 213-2 17 17 11 11 150 74 100 15 y 0 0 0 0 n b0 33 66 69 71 141 205 18Vi 19 10A :1 17VC 32 8uL 20K 28 18! 17VC 20j 22 S ii 12I 8Vi 1221 164 44i 62 48 58 15 20 Oi 0 0U 00 0 -J- 0 0 50 71 173 23 14 38 lA 29Y i 23 24 13 10 118 40 64 15 0 0 0 0 0 2 4 ... ______ 0 00 0 0 2 5 ... . ______ 0 0 0 U 0 20______ .. . . . 1 0 0 0 0 02278__.._._.._________________|i 0 0 0 0 0 0 0 0 4- 10 <J -f 4*1 + 30_____________ 1! 3 l------- . -- 0 003 ;i.............. ...... o tl 0 0 0 0 0 y 0 0 0 00 0I 0 0>I ~r 0] 034- - ----- . 0 0 0 0 0 0 00 01 0 3fh__ _ _ ____ 0000 0 37. ____________ 33....... .......... 1 0 0 0 0 0 0 0+ 00 0 0 0 0 039_____ _______ 1 0 0 0 0 0 40_____ _______ I G F Q G F 92 90 90 100 90 901 90 95 8541. ............ so 63 4 71 5.04 5.01 4 77 5.30 5 00 4 07 4.77 5.26 4 13 0925 5 0845 5 90254. . . 43 2 2 5 2 2 2 5_______ _____ 44 0 55 0 10 0.37 0.14 0.43 0 31 19 0 92 0 42 0 235 0 20 0.047. . . ................ ......... . . 45 0 0043 0 0018 0 0020 *>7....... ............. . _____ . .: + 0 0 0 o1 + 0 -j- 0 0 u 0 o| 0 0 0 0 0 0 0 0 ol 0 0 0+ 0 0 0 ol V u! 000 0+ + 0 u o' Ol 0! 0 0 _+u ++ + 0 0 a+ U 0 0 0 0 0 ol 0 0 0 0 0 0 0 0 0+ 00 00 o' 0 0 0 oj 0 0 -II 0 +! 0 Oi 0+ 0 0 0 oj o1 a 0 0 0 0 0! 0 0 0, 0 u 0 0 ol ol 0 os 0 0 0 0 0 0 0 oi 0 |0 oi G G F F G F F G 8S j .. . A. . _,a 0025 a . 004s n a2 onoro .2 nnat a .i rymi 0 fi.nir,:n nn. 21 40 0 033 0 032 0 032 0 0 109 040 0 0 641 104 0.022. . . ................ 1 ......... 11 . . . . 051j . j Q. 1 . 46oJ . U b. owjI . 0 0 0 0 0 + 0 0 v 0 0 0 0 G . 4Items numbered as on p. fJ. INVESTIGATION-- TABLES 49 Tahle S.-- In d iv id u a l ftn d in y s in GgarsooulpineB : U sers o f a utom obiles w ith eth yl 1. Case number.2345*781069 14 ; 24 | 48 I 5S eo 73 m | 99 100 32114507118i1211122222222I123333333333444444iS.231...t0...-4567.05123799C80137924350534125j.........,..........................HEWFOWWSRVPLLTFRNGHPLATPIMANKCCOTENSTAHPMRMitetmnehyuriureehyeoinatiiaaioeeriaobeuctpenuiugiisvgigifsigfualhlyeineotpnstahssdplmgdnlmlipstgstntstheeie.dohlmhetrlto-gtlder-iarospeethcosiesielltrefwocrrriteetrngbuigaellilutl-liltkmr-t1hhi,torael1.aiehgipionfe,picrxetniiriwepr_.cepUnA:s_lunierroAa.tailri'ugiihr.ituein._.dussoue_uxatgkesanesmee.emrtnndhepres.i_.*gijt_teo1.bmstigon*ns./.aerr.ossr*re*.'_is.i.us_er*n-.-sii..psitle1.sd_eoen.*e._ts.l._a..-n.uie.nsi_r..u..n.s*..o.n.el._sx*..nlnen_..n.oc...._.lp..txr_.ee..o..r.g.e...sea.s..r_t.e.ph/_.t.....eh.s..*.i..gea_.uxt.a...h.su.d..r.._*.ed...._1x..s_...ae.e...e.*...x.ei__.s..d..tt....._.r..n.n_-(_.1.t_..n..t..n.r.*.se..(h..,_s_..eA.....*e.j..r_.A.ii._..___..c_s_..s...i..sd..n..s..no._e.._..."...n._.....a._._._o..__e.i*p...o._........._._.s..c(...ns..._..ts..__..._x._..._._..n..r..._.fe.o..sr..._._.t....u..o...._....._._.._.s.e_..-....si..._t...i4..r.....__....r.A....._.m.r...._n._J_.ac...l...*..,....._.s........__..._....s._.t._........._._e_......g....g.*..._......i....__......_.g..b._._......A.._s..._......n....e_,._._.....-).....__...._...._._r..e..........__.....-....._._.._.g_._........a._..._......_.-._.......n_....._......_.._.._.._._.._.-......)_m._......__......._......_..t-......._._.__.-..._......._...__..)-._..J._.._...-...--......jj.j.j!.;!.[|i;|j 46. Mailslhig.r.a..m......l.e..n.d.....p...e..r....g.r..a..m.... 1213270U49401i 1VA m1SLi W1191a5)0%V1A48s5U00I 0 0u0 40000000(d0100J) V 4. 0. 1O2S U. 0018j 0.0711 20S1*423;01:3374304[1i m91334)151+4(4i4000005208O1-:' 4O00oUo!:';l 3831 0 KG2421iA1009l187l,': 71P24O1A44-y{02ou5Tod00O0000S-j!'!;lji:i1,[i]ij!i; 0i a y40..oS91GnO00002501!: 0.0500.,4400G4000070002i1 0.053 0. 138 522o41.Io10D34223o4wv1H)G1)A4bS00014040u0n0o5*0o00O0uo20009[o314ijJ1!il;''; 2 052.1x1,121133s20514412+)1I+4F0urLU0503(oOoo20770oou847P00o0C0L262tJ!ji|.i!]!:ljjl!l:;;'il|!111j1; H7C116V72305h3)11111h4444007255030d93iyi,! (J 400V000u 0 4U0i 5. 0. U83.F5Ouo3o7m'-;!I:|:'1 10II4SS9226.'1 2m21333)3241141iA10000008O001si50b00010b59),j;l||';1j!! 0 50..1014U00204)i 0I IS133701>1805246]\ !J3704441I11iKKAO60ou(o5y096j|l': VOoool;!!l 5. 0. 309C*0088oy6P>1lj.\i 3IS3)O4*9 24V1.j107983573111GA1K4000(00y0a2500000004U040s40a250024J o. outs 0.00271 0,003. 0, 0020 0. 0(>3 0. lltij 0.137 U. O7o!......... See notes on p. 45. 5 0 HAZARD FROM TETRAETHYL LEAD GASOLINE T able S.-- Individual finding}gtasionlinger--ouCpo B: Users ntinued of automobiles with ethyl 51...................... no j Z4S072b _._.._...__......._._.................._............_............_..._....._..._......._.._........_.._........_.....jI: 1003S3722 mi 41143331133333332V1222o12u11I310Sr04159503012073100797515...._......_____.._..-........_-........__...._...__._._.._..........._.........__...._...___._..._............................_..._..._..._............._._..........._...._..._._.._..............._.........._.._._..._.....__.............._......._..._..._...._......._............_........_...._..._.._......_..........._........._..._....._....._................._..._..._..........._...!1I0.0.0511.4.n1137U33+11F4o80200o000oo00000o02000520y):i|. 5172.1mml012953C+G212222iK2590.ooO1'00000s0000014O02104920822!!\;.1!j:'|ii1I1]i;i'if|\1j1l01Ii|).0.0015310.14.29149125493+4+a1514321i71M8K75077000200o900900000000548O404723030201|,|j111i1__5i3_m.7~m0111_9Y250+F2I327221KK4220000S00Q000<0000oO008000038007102o\.]!!j'''1!!ii0!|l.)05.a1011.7mm71530|84130+T4421F24om11/1V6740200000000000o0001000H0580017133;ri!21|'ij1!II_, _41402_,743y1991_%9++U05211l22823M'2K0oQ02000b00000-0o000000021422448492if|||11i1_i _4220_.0817m181_97+++4421+F321>3H111K220y000000(0000000010500080831064i1r>0.(4.a20K2.1m701i15584a0461322111J21111729000l(0000000000000000)450010049J908009(2711j1],,A>1I!'!1],0.o.04200m..25m17212792+o4511F22M1i1122H52K200000000o0S00000(o0.5G00260247948901l1'!o1,11Ua042nm.0.2lk17S1*96+3++77441F4lA532*2i14.12200000000000'O0005y806013i610989-4|ij'!30. 400.21m30..4f19681396o43a++42216225823021625000000000000000008!00i5006.401572622)1.1..4.2.21..7v135.118+0.+6234a+F2226827KH2.0500000000000G0u000u801305041fCl,ii>>:ti0!'jI1i!jjiiiic.0,40201..m181051810G4345324191316K725090{00000000G000oU000080n00549856)530i1i|,.' 2<jy 1 52i-cOi<0110m32F53\3201y7200h0000K100V00t000i00000000211370)0)4t Items numbered as on p. 49. INVESTIGATION-- TABLES 51 T able, S.-- In d iv id u a l fin d in ggsa sionlinGe--ro uCponBti:nueUdsers o f a u to m o b iles until eth yl 1........................ 320 320 350 352 809 374 380 391 405 414 j 421 j 430 443 | 407 a425..__..._...._...._...._.._.._...._.._...._.._.._...._..._ 46 i 1 1 link. unk.: i; a m892111121u12222I22313123333433344444S.430425G27112838000701035405.97243.5._......__.--_-.--_...___.._..-.__.........-....-....-__..___.__.__.._.-..._...._......_.__.-__.__.._.._......__.-.._.....__._.__..__._...._.-...._....__.._....._-._...._.._.....__...._._...._..__....-._.....___._.._......__._...._._.._..__._...._.-.._.....___......__....._.--__.._._..__...___.....__...._...__.._._..__...___.......__......._...._._._._..._._...___............__......__.._._.._._......_..._-......-. i 140101.82204322K2I4211V+++8fF472404222000570900(00000000000000)4iJi0.a1i400S1%7s1.00.413144212'S1L+283ly8F4744270'02}050000000000000000000008i328il Giy192a3y/3030i2 12201128442 0.024.00&1m1.0.V023201M3819H5a119230900590010200000000000000041027)!|110.0214.002565n..00020HlA%8V111515oF383005220000000000000000005700G29i 00.0U1.50001.C1.244381303421K111190++H232<35063903002009300017000500000000002fJ10.0614a.02m115.0184s5323321211+93H4F1s44279285208230000000050000000000280020lj';1i!90.0025.10401m951,.2521812030124111?9y+F09534090920009000000000027210000000000i2:1,00.o2.50aon110,01442153S11)910o0oF14445434204300700o000o00o00090000u000o20ij,''!i1;0v. 31.500110.nm0,305322yi0:1.)111+821toF72444985422u0000000005810008oy0000008220\'!!i1:i_._.__1i4._2_m14m-.1._i4_022412y.11X199+%a_127349o0000020.541000000509000000002j!\11i1l1;aLBlUlUU0.i'40.0nnnrunn01,.10kkkk24i0k5k52T8171G1t7882304.o01002U0O0550o460000o.,.0J.25311.!J';I,'i;:i11si!:i1!:|i|0_0.06.2l_L11O05m2.nm20V334130118V-0Ht++1hoVf4U50S0054,0youc230*0500500o0ou2-5J,i,!|1110o.0o3.25005.s7mr1m01,343v1121y51J11+007+Gu)135A400u7988400009000953000u00000iuui6,ti10.0O4i00mO.551.1213341yU)31+80++V271-F4H4324821706020000030UU9900005090002ii 5 2 HAZARD FROM TETRAETHYL LEAD GASOLINE T able ---.---l-- j S.~-Individual 470 |I 484 findinggsasoinlineG--roCuopntBin:ueUdsers of Oli) automobiles 023 029 ' with e th y l 048 | 051 44433343334334032222222222911i340811711125114050512482107y350807912498f085412.73...0..__t.___..-_.__._..._..._..._........__.-..._.-......................-.__.....-.__._.___.._..._....._......._....__.._..-...........-............_._.....__._..___.-._.._....._......._..._._.-...................-._..._..__-._.___.._...._...._...._.__.-._.......-....-.-J....._|.-_''`',i;j11i!i0.04o0.11..0107110u332012l2111lF19l500o5oo0o1S00C80ooo00o[S5oE(0a40s021so;JriL11!l,!!!|!|j!!1l';1j;;ii'!!.-.. 1252M324O107(024i2il:!'!'j 1i23145++d020000000O00Oa50O0o8H1l1!!!'|ji'|11 4.79G322 0.122a 27i 0. 0041 ] 2301C34131L042d543ii1;|'j'1 m ;\ 143GC427.Ij| OOo0(01l|'i 4. 98+F5o20oOGH00?n1!jlI|l!,|'!l 342l1i 122211U083373t1,j| 1(]J4511Uu000-0400O20058O,ri'!!i,;j'l;1 4. -8IFS00O0ao0000,l!' UULUUUUGnunnuono1IJk57kk40klkkk37oii0G000O4G03080..o..2....t!*j'l|j|j' 5. 09G~0500O0O(U0oo70j:1!;'!i'lii-1i ..a.40.1.`..m5'.H198s+t+.F1i*f1202l5i3c2/oooouO0o0ooufo0Ofo53oi701741I74St>ji(.j|l\j!lj'!11jl.:1j'i11|l,1!':|i'io.ao4oSt22..o1mT0mi0219so3an35132Iyo25512y``300000000001000000S50890400034y;04i9}20 INVESTIGATION----TANGES 53 T ablh 8.-- Individual findinggsasionlinGe--rouCponBti:nuelidters of automobiles with ethyl bgt- i i m--i . . ............ tins 071 oso 70S 731 752 792 8 1 7 821 8 2 2 ji 8 3 0 ________i1 I1 j V...........2 ................... ___3 _____ - fl4 . . . ......................... ............ -<r'--. . . t,, _ . . . . . . 8_ . iy ..................................- 1 0 ________ ________ i n . . . - ........... 1 2 _________________ f1 3 . . . ____________ H i->H14_____________ - I n _________________ 1 0 _________________ 1 7 _________________ I S ...................... . 0 2 24 07>i 132 15 24 illiJ1-72 15 0 7 110 44 52 15 1 3 29 60132t3 15G: 2 ES GG 20 IS 15 7 )4 7 108 30 50 15 l i 44 01 17 0 4 23 0 1 49 O b H 70j 701 > 95 190 147 171 144 25 12 141 7 22 18 G 12 10 55 23 42 40 35 24 2 1 IGS 2 8 2G0 32 19 28 14 2 0 18 12 12 10 21 120 124 12 134 1 103G0 34| 40 50 50 15 15 54 62 15 0024 30 0 i 1 0 0: 2 4! 29! 22 22 3: 1 lSJj 4 0 E 1' G3 5 ' 23 T17,9 Uu k. 07 141 17 14. t ; n k . J 2 U 44 U o k . 25 19 U nk. lln k .i 22 71 G1 , 30 25 U u k .: 16 003-71 73 119i 188 15S;; 241, 1 5 ', 3 7 7 .h 3 ', i ! 17G. 171 14i 2 3 316- ! I 15 10 U n k .' 10 12: U u k . u s 190, 1 101H0 8| 8 G 121SJj1 7 120 44 04 0504: 28 38 4b ; 00' 34 56 15 15 15 15' 15 23 4 4j 1 44 43 66 ; 663, 14 Sj 174 20 70 ]4S 531-7;!!i 187312, 22 JO G 29 | 333-6 1188ii -240 40J.-2 36 `23 5 3185:I 10*4T 21 10 5134-44 93-2 130 11 126 68 78 38 38 42 52 15 15 15 1 9 _________________ 29 '0 . . . .............. ........... 000 000 000 0 0 0 0 0 0 000 000 000 0 0 0 00000 0: U G0 0 0 (] [) 0 0 22 2 3 ______ _____ u00 000 2 4 . . - ......................... 0+ 0 2 5 . _ - .......................... 20.. . . . . . . . . . U2 7 . 2 8 ............................... i 0 0o ' + 0 0 + 0 0 0 0 0 2 9 . . . - ____ . . . . . i 3 0 . - ................. 3>1,')_.._.._.._.._.._.._.._.._.._..._.._____ u33 3 345 ._...._..._..._...._..._..._..._...._.._..._.....-.-..-. !! ! 1 + 0u 0 00 0 0 00 + +0 00 00 0 0 i 00 3 0 _______ _________ 00u 3 3 3 7 8 9 _________________________________________ u 0 0 0 0 0 0 0 0 u4 0 _________________ F F G 4 1 ............................ 92 90 100 4 2 _________________ 4 .9 8 5. Ofi 4 .9 4 4 4 4 4 3405-..--..-...-...-..-..-...-..-..-...-..-..-...-..-..--..-.-..-.-..-..-..-..-.-..- 32 0.0.00 .2 4 040 150 |0 j 0 .0.0 .0 9 040 Ill .........2 i i ......... i 0 0 0 0 0 0 0 0 0 0 {) 0 0 0 0 0 +0 o! o! 0 0 0 00 0 0 +0 0u 00 00 00 o0 Oof1 00 o! o 0: 0 0 0 0 0 0 0 +0 0 0 0 0; 0 0 0 (J 0 0 0 0 0 0i 0 0; 0 0 0 0 0 0 0 0 O' 0 0 i 0o, 0 0 +U U 0 +0 00 u000 :0 ijl + ui! +0 u: 0 0 0 + +0 +u 0 0 u Lu i; 0 0 0 0 0 61 0; 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5. 0 0 0 0 0 F 95 83 2 5. -- 0, 0 0: 0 00 (j 0 00 GG 90 95 0 ui + 0 oo:' Ui 0u! [uJ u G; F| gUi! G0 +0 01 0 FOo:i' u G0 92' 92 95 80; 90 21 0 0. 5. 09*2 0 .4 7 0046 f! 4 .8 8 2 0.291 [104710. 4U0..081183912:0. 5. 22 2 00 .00089. 5 .5 1 I:____3i 4 .9 3>2 0 .3 8 . 10. 0 0 3 2 0. 090 j 0. 153 \ 0 . 11s 0. 02(i 0. 146 5. -- -- 0 0 0 0 u so 24 3 0 0IJ 0 G0 92 5. 00 2 0 .0 4 0. 0064 0 .0 0 9 4. -- -- 0 0 0 0 0 G 92 9 9*2 5 4 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 8.-- Individual findinggsa,soinlinGe--roCupontBim: ieUdsers of automobiles with ethyl 1 ............ 3 . ..... . . 4 _________ 8au70)l Ul--__i. ____._._______._-_-.-___--._--._ 1 3 -.. - - 1 4 _______ 1 ,1 ----------- 1 0 ------------ 1 7 _______ 1 8 ............... 1 9 _______ 222332222233322f40714238912303._.._-_-______-...--_-._..________---..._._..-__-_____-..._---...________--.._.---..-i 8 3 3 G 7 8 -_---._.--.._--..--._.--..-.-.111 ________a y ------------1 40 1 41 1 ...... 1 4 ,J _______ 1 -------, ............-1 i ll _______ i 4b ll 851 j 860 870 883 899 1 909 I 922 930 j 938 j 964 976 j 10 4 2 2 0 1 1 3 0 1 2 1 2 4 0 o! 1 1! 1 3 0 3 37 35 53 27 37 25 32 2 7 1 251 43 21 71 >2 152 07 i 12b CAM 173 06 Yi 140 683 1;i J36 C7K1 152 71 188 n% m1 70i 138 06 119 71 127 21 I S '23 2 1 A 14 19 21 m / i ] 18 }4. 14 15 17 8 14 lA 48 M W 30 m mi 11 34 29 33 4 &H 12H iii 40 28 3 5 4 | 20 > i I 131 32 411-2 2 3 ^ 'VA 2 1 H 25 20 26 21 20V5 | 30 ! 21 17 2 2 23 15 19 21 2 0 18' 13 21 I 21 18 25 2 0 14 1 m 20 18 19) 15 1 17 15 18 T? * !* 15 m 13 9 13 io , 12 Y2H m m% m 12i 7 H i 12 W 1 n ' s m i:; 110 90 100 122 130 132 144 118 i06 i 1281 134 j 4 t 22 58 38 44 54 48 4 0 3J 40i 54 I j J10 15 + 0 +++*0000000000r 0 34j 15i o, 0o o' 0Oi O0,i QO0|i oi!! ?} 02 15 0 +0000o0000000000! 64 15 +00000000000000 0 0 1562 54 5 0 50 15 15 15 ++++J4000000o-00-;1 0o00000o00000o0!ll: +-++o0fo000000o0!lI1 0000Oo00000000j 0 rii 0 0 + 0) 0 0 401 0151 toqU0000OO0000!)i.jf' 0Oi 62 M 15 00 1 00o00000O0olil1 01 0 10000000oo00000005 00 0 0 u (J G 00 4. 90 2 o| 4-i E| 80 4. lOl 5) ol 0 l G0| 90 4, 94 2 0 0 0 0 Q 4. 751 98 2' 0 0 0 0 F 95 4. 82 2 o; l)i 0 0 O, 58| 5,041 2, 0 0 0 0 0 94| 4 .8 6 2 0 0 0 0 G 90 5 .0 4 2! 0 0 0 0 1\ 95] 514 .9 0 : 0 0 0 0 F 92 5 .1 5 2 0 0 + o! F 95 4 .8 4 ! 2 0, 027 0. 050j 0. J05[ 0, 1001 0. 033 0. 89 _____ 0, 025j"'o'185! 0. 094j 0. 065j.0. 13 0. 15 0. 2 S 0 . 0 03 31 .............. J 0.411 0. 30 0. 0 01 0 0. 001 5 0. 5 3 1 0. 0037 -- 0. 02 0. 0007! 0. 17| U. 17 0. 5 8 . 0. 0 0 1 8j ________ 1. i1 1 982 w o 1 1 21 04 M 1 101 21 l i 10 ii8 V'2 23 30 i 10 io ii l; !62 74 72 15 i -f0ooo0o0o0o0o0O' 1 2 33 71 150 14 $* 30 24 16 13 6 7 lA 100 28 50 10 +oooo0ooo00o00o 00 00 0a 00 0o G0 0 a 9U 92 6. 25 4 .9 8 2 a0.00.00282172 INVESTIGATION----TABLES 55 Table 0.-- I '(dividual findinnogts emxpoGserdoutpo eCt:hyGl agraasgoelinweorkera and gasoline handlers 1. Case number.......... ... 20 07 129 154 201 288 377 409 418 307222280222221111IU1111f01230...57...4L03470.21)i..................WIEFWAWOTCRAATMPPlLGC.NVRPPFRLLiS-tgtnayucruueeorehiieeabhoiyipieaeundiiiaiggfsgnuilllnfdsgesssenn_unpgsossttdgeiehetghrntttrloctoee_sssohreereirlw)ttutolmeftei.nh_lltl*Jtr1a,eiip.lnicei,fexwhi.ar.e._enc1pelpn.tiglr.ixi.a.txsut.i3al.n_enuacres.ree.hen.ip.etJ_tdo.ge.it.aa1_stern.r.rd1x.1eor.s_.ris.Ie7s.inel..n_p.es.eso.oat..Ani_.nse_ru....tn.o.sn_xs.o..rp.lun.exe_*.d._gr...oestsg.r._.t-t.u..d.rea..hx3t_.is_ue...sx.3r....te.e1.e....n.i*t_...*.sh_.1rn_....t..3....(nen.s....ed.*..e.._....___s_.....s..n..._..s..sVn(...._..s.._....o.___i_....o.s...r.(._...1.s.....t_....._......_r_es_o_......r......o._.t........s.._...i_...s.c._r_i._..........r._....t_.3....s.*n.._.u.._...._.__ts_._..........._.._..i._....._*m....g_...._a.__.__n..........._.._...._..._..__..._...._._)..__...g.....b.._..__..._.._._....._..._._._..)........._.._.................1!ii:!1;!i SSi d uiTHAHNrIMPNROMMrmraeceeawtuluiiaiRhethadmplllsmetiillcleiidamntiihipllCoergggfllaibepesa.greirirrclrn.p.eslluaraial.hs.lnio.ade.msmmnnr.r.eg*ibs..ee7*gm*...ssi_fl.3...lsn.ei.l.._1ll._es..e.e.ees.n__....i.ax_x..ai.a.__h.s__>....d.d*__d....*_ae.c_...._..__r_....st..i_u_.....i_.pn_ip_.....e_o.a_..._...et_e_._....i.ns_.i_....U_r.r__e..._..*_._...1i.c___....i_g._g__....e_.__.._..__.r<r__s.....___aa.._..3__._.._....mi___.._..n....____.......I1i|!II|| 1330138700 8m71?4332iP44d81si1!;! 428dd 0u0uo0od Gbu| 94 a4. siu3 271R102432323011H-44f18444d0500Fi*Ijjji! 412050 O0000000;'!i -brul0;' U5u. 0kG3(.]]!: 2\ 31I19d192o2113421.44445424d987o3i 00 0100300u05oo Jl i 00(i!| o5..o10sA' 0.0017 14031790900 31432?1H10482704I.!;`` 2uUu0ouuouui:!!;:.l;| 4. 0(Ta100000000000. 0.000. 1200 2111154227305122144412412850O790 71100U(0dd5J) ol-t-f 1 00; Lb0Li0o00o0bi!!:. 0.24ito. 0005 a 0 30111481327442111144418203972009!ii! 7+14uuh0dd50i, +000! 1 U),.A0h<1U00024sri1. ooio 02T371o1793222392144144157(2008700;,: 4100cdO2ou05i!!!! l i-n1.k0G0u.000000uuu0; 0. 0229118u24532222mi11b44303td(o04uou41(0d100IJ,1*1!!ij!-!|:i O"U0;l! O 3119243022223JJ104OO15480138901 51u2ooUdod05 ouuu0ou!!,:!:.. Gj 5. sOor; OUOO1 . 0003 0.0ti4 0. 072 0. 218: 0. 002 | U. OOoj 0, 2 0 0 See notes on p. 43. 5 0 HA ZAlii) i 'li.OM XE TKAE TH Y L LEAD GASOLINE Table 9.- IndividuanluftinedxipnogssedintoGetrhoyulpgaCs:olGinaer---ag-eCownotrikneuresdand gasolim handlers 1....................... 420 474 509 516 963 605 076 j 690 j 890 895 1j 942 945 4234443334422222223M3323469241123781i1111314(K3507068:4003821542.71..-02820_5j110.507.1.........__-__...-.__.._..-......._..............--_......_.._..........__.__....__...._......-...-.._................._............_-_.__...-__.._.............._............-.-._............__.__..__..._....-...-..._..._..............._........_.._--..___...._..........._.............-.-.._.....-..._..._._...._....._....-...-.._........-......_......_....--._..._...-_...........__....-.-..._..-.-._.._....._...._..-..-_....__-........_......---_....._...__-_.._......_._....-.--..._...-......._...._.__-_.-..--_......_._...-.......--...--......-.!......I1..i1ii!!11j!|1!.--....4.1..01O12.99.24+324i--3G"Ha21L'M1.3!-2ToU1r0uo083000220uout00>8040305>,!11!j:j!jI:i!ii: 0.0.40W2,.2021952349132202-2--1OJ11G111524.00000018C180o00004;42L00000(0000o350110Ji:j,1i!1_____4H_,11G_950_0220+3121o11I:020002S0000(26888{00o000U0o(91500700241j11.i;:!1ii;i;i1i\'11i 0,0.04027..085m110m9215-3GI41HJ11]1F1i8S/u44ou2o03000u500030oO500ou0o37-07i1t1*,i,11i111111; a0.06u422.00503119173+220*215I2502-11Uf-5r40O0(9l0O00A14700oi57O0o40513899U00U031)I-1l!!i,l;ji|ll\.1!:i11:! 0.0050m4.U10..01HH2}19320+G0262171I11-18i077800S10000200o0O00105o938300U0U0040.1i;;1];ii;i:']ii|111:\! 00.0.4030K10.U0(.411G1029-47.4+>a+6223J11F*3111611505o002044UUO.5o0uo1425v95\o5-(041>!I::1!.j:]|l,'/;`iii;|'|i:!'!0.05a0.21.101n-000342U265927j1F12noI3-6005300050((0oI0O0o043109u05009j20001JVJJ-1:t|''.;'|1'i[::11!1;i! a0.4002M.00.01;2198W9C32H'+2C2231il:o372002n?30o0002(o104U00Oo0us1U59Uu023i0i'!.1,i.||il!!i!1i1,111O0.O.41o-51..2W0w111085-264123282u31rU1i4-U5'o02046000ob40o0U00O4004uoooo0o020*lO12d!1!.!i,1l.!],!l;.|i;'';'|!1,'1'|l:' 0.0(066;31..,;4170121>85622220-7532OHO211KH0i-4.1o9802000oO(Uoo0i7/20oL52101oo4100H')i21ji1!ji;i.jii;!l1j'l!1;ij1!0.0,00rU,00.41117t81+3Q42K+K26411o88S820010t1(000(I<020I0([301867-2o)JJJJJj) Items numbered as on p. 55. INVESTIGATION-- TABLES 57 Table 10.-..Individual finddlienrgssexinposGedr,outop eDth:ylGgaarsaogleineworkers and gasoline han 1. Case number ................... 22 30 80 94 137 174 183 188 191 a52427b9220tJ11122223112223333I3333413444414401(f(..5...02...34423197035123957i78091423510l54i.,..................,.........,......AHEOWFWWTTLHAALOTNCSTIINLNGVLPCPPMFRSKMPMMMPEigtlmetnyweeeorruaiureheyotachiaeeioiteuepfiauaabnuiiiiiigseigghasftfighmilleniadpdeonys-ntlsslplutsigpeeminsttsgusmtedelhlhecli-hdrotttrgutaeosrleneihpeililhsros-eeericeewrlttgglnltgarrinutbello-lteolitltlrelah,_tgrsieai*5hiepeci]er-rnirim,ieexipwrneliearsc..p.ronl1li_alian-aiitixhae.rgiasltxpn.lodi_a5.-innse.etaevmsemmn_ecd.grrnsdrh*eeape.ti-o_rtgt.j.b_gtsri5s..eeeor_u7x-.irr.seo1.4e_sir.sir.m_ss.1si_.eio1-f.fl.enpe.enaus._ss_et.al.nn._.e...ilul-4.llr._.e.nx.nes....stres.ecn..e_.esnl*_o-p.x.g...e_L.....er.sa._su...t.rto-_e.gaa..t.h..i.x.x_e_t._x.s..athd.e.u'_..ds.u...hw-._.rx.dsd.e1a_.rt...-e..,.4a4__._.-_ni.t..e._...r..h__.esn4.._.nt4..e,.n4s*_-......rt.i.e__..s._.e.....(_s...s..-_.._in...s_nc.d_....p..p_.s.....o....4s_n_....o.._-...i..._...o...__...es..._.*..._[...e..ea-_..r..s.i.....s_._...(._..n.f..._._.osr....n.._..-_tsr.._r...__.s.....e.r_o..........s_.._..t-.._..i....0.r._......t.__.e4.c..._...__....it..r.h._-.......s...a_._....g._...g.s....._n...etc..s...-_.._..._.._.....-........gi.....__......rs-r.L.u....._.....g_..._n......_.*.a..a-.....e_....._._......m....._......_..-._)..g...im.._..........._..._......__._....-...n........_......._..._..._.)...._.......-_...........................I:!1 Cl&1b225KK30200'' m12521112i400003) O150000il! 0000 05..229G38500(0aoo0oo00fJv!!j!iiijji' 0. 0023; 0,080!i 1 113280122111431344427990480202 81P5800000000010), 0 00000000 40..399F24P2 0.00.1001197i 3141114210'321111G2.503009'2290092, 50..0091n-F4I0050000000005000200100o00-9 0. 0024 0.007 2257172UO111>8452211L1PG4.809920201iJ:' 51O80005000 4. 0. 928G5o000o0900200000oo1!!i!it 0. 0047 0.182 2910 t1a41132I41H1115ks53571880;i!iI' tii. 4m100o00045O000000i!!:i! 04..1380G03o00000007' 0. 0018 a 057 117480/h234030i ` M l U 1111i5339i . Y3282 04..009o-G13+00o0uu0002u000uu00u000o05-!ji;|1i 0. ((X) 0. 000 1K181P}023OlA113'30280i(2529 13108 `2lJi28/1ip235024%211Hu18447,8285o39Ij1j1;: 4(11)422052211151UU(4542832580051 5. 0. O8421Gi5000O9u001085u005-u000U000u1!;j 4. 983JG200000u00000000080000I050P 0.35 j 40..8985--G13p09200000fO0000000020u5u00 a WHO 0.004(1 0. 0057 0.048,1 0. 135 0. 324 See notes on p . 45. 1892--2Gt-----5 5 8 HAZARD FROM TETRAETHYL. LEAD GASOLINE 1 a u l k 10, --Individdulaerlsfienxdpionsgesd tion eGthryolugpasDo:linGea--raCgeonwtionrukeerds and gasoline han i I241 250 j1 264 20? 274 292 .3oy ! 348 L _____ 304 385 j M>S 1 422 1` j' --1' -- 23.. 14. 2 00000000300004443443323480179................ 0.1J144S6_._. 00.0.4023110..15115422993+3(-1G261114117H27H22800Uk000000oo00005o00007243049058001]lll'|1i100.05a.600.191000o0+4+8G+71-021O1I1k000f55o000000000fo0-2000550880o367ih-t1Jij100.040.301..*51517985+631+322101F2113k1195000o500000000000O554000400030940004210i 00.0,0562015..113O02130F584603P6111k1M521140H02y000050<000(00000U0000505390404051I01100.005.42202..1431090159G910422102116111H7W520000kU0o00oO00O0O1551000084006212288l|ij|l1!00.0.042U00..11181448++723G1F2161112587k232i0000000000o004056O790o004036003681t1lj0*0.0.042271010,.112128073979+442132F1H14180062k000000000k000k0001225008003k30045o2;11ii'1!!1i||11111100.051.13215..31150235814364221F2412615080o00o0000k0okko048oO6o03'oOoO4261477362:!!,,lj:!;'i,ji:10.0400.0M.0.1195139C-G044221402112687802000000kf000010000O150001620Gu41772728ol11100.004.320001..14701900298++245212F351kI1090k0005000000k000k04S40008Oo00800035232o!'j11;!-.!.....4.1...11988.+7261232F13311.01425o0o0O000000k0G055oo02o2ao9739009842j8n1l''l'10.04020..1130297G82512112167053500k001005004346008000 Items numbered as on p. 67. INVESTIGATION-- TABLES 59 T able 1U.-- Individualefxipnodsiendgsto-inethGyrloguapsoDli:neG--arCagoenwtinorukeedrs and gasoline*handlers 1........................................ 4 2 6 431 441 4 5 6 4 6 0 463 4 6 9 j 495 521 5 2 2 523 5 4 9 2 _ ................................. .3 ____________________ 4 . . ______________ ....................................... ........................................ 3 3 51 65 152 0 4 4* 34 33 70 109 6 G1 9J 40 04 43 64 116 20 334, 66 3 o r>5L4 135 152 ISH7 . __________________ 21 17 17 1714 S . _________________ 9 ............................ .. 1 0 __________________ 11 .................................. M QMS 10 12 32 40 40 26 19 20 25 2 17 9 29 1 33840 20 15 2 1 J149 10 29 20 IS 1 2 .................................... 18 20 17 1(5 16 17 1 3 _______ ___________ 7 18 13 9 12 11 14 _________________ 8 0 15 12 9 15 9 1 5 ..................................... 1 4 0 144 130 110 120 n o 1E>_______ ___________ GO 0 51 4 8 3 8 45 1 7 __________ ________ 02:i 00 4 6 i 57: 3(1 48| I S .................................. 1 0 .................................. 20 . . 2 1 ..................................... 2 2 ............................... 23 . _________ 24 _ . 20 0 0 0 0 0 0 30 IJ 0 0 0 0 + 15 0 0 0 0 0 0 30: 25 000O;',1 0 0 o0 0,: a 00 30! 0 P 0 0 0 0 2 5 .................................. ; 0 0 0 0 0 0 2 0 ___________ 0: 0 0 0 0 IJ 2 7 ___________ ________ 2 8 ............................ ! 20 . . 3 0 ..................................... 3 1 ..................................... 3 2 ............................. __ 33 ........................... 3 4 ..................................... 3 6 ___________ _______ 3 7 ..................................... +o +O,' 0 0 0 0 0 0 0 00 +0 0 0 +0 0;' + o0 00 +0 +- r ! o0 00 0i 0 + 0 a u 0 0 0 +0 ; 0 00 0 0 0 0 4+-0 0 00 00 00 00 00 3 8 ..................................... 0 0 0 0 0 os 3 9 . ....................... __ F F4 0 ..................................... 4 1 ..................................... 4 '2 ..................................... 0 oi 92 5 .0 0 0 a 85 4.9 9 0 G 90 4. 67 01 9S 4 .4 3 0 88 3, 64 0 0 80! 4. 17 444 3 . . ................................ 2 0 39 5 0, 55 II H5I t n 5 2 0 37 0 7 17 1 46.....................4 5 ..................................... 0 .a0 03 118 0 .0 0 2 3 0 .0 9 8 o. ooie; o. o oei 0.063 0.328 0 .0 0 2 5 0. 103 a 0059 0. 213 1 o!! 129 j 0 4 54 0 1 55 0 1 23 1 3 34 0 3 6 M70 144 148 73 166 06 9 134 186 67 167 %>M14 19 25 24? 4 18 M UH8 MM M194247 1264 16 8 8 27 25 10 2 27 31846 4 35 p4 221555,: i 32 1 24 18 12 16 42 29 28 24 18 13 31U8 1- 44 18 18 12 KM 9 13 11 1 13 114 138 122 115 I3H 165 44 42 12 35 86 75 0 74 42 45 85 80 15 15 25 15 15 15 000000 0 0C 0 0 0 000000 t0 0 0 0 s -0 0 0 0 0 0 0 000 000 + 00000 0 0 0 0. +0 +0' (1 0 0 0 0 0 u 0 ---p i! + +o 0 0 0 +a4 -. 0 - r0 0 0 i 0 0 b IJ -iu 0 0 0 0 0 0 I i + 0(1 -r 0 0 0 0 +! +0 0 0 0 0 0 0 IJ 0 (J 0 0 0 0 0 0i 0 0 G G0 0 0 9F5 ; 0 0 95 0 0 G 92 01 0 o| o !n 92` 100 u 0 88 4. 62 a 5. 2 57 : 0. 13| 0. 0U1S 0. 144 1 5, 18 ! 5. 03 0 . 1 3 8 ; 2 0 .0 0 2 3 0. 1 6 4 -------------- ! 1 j !J 5. 03 2 0.8 0 0 .0 0 5 0 0, 182 4. 77 2 0. 35 0. 0030 0. 109 60 HAZARD FROM TETRAETHYL LEAD GASOLINE T a b l e 1 0 . IndividualexfpinodsiendgstoinethGyrloguapsoDl:ineG--arCagoentwinourkeedrs and gamline handlers 063 1 301i a 105! *"n1,Ma]10?J22S4i,1iI1 5S4j'' 271J1501112200-20ij|t 2IS4}5!1M1.48I>,( 8U(Ii119O16421.L13?jKU1-048671*.1j[!.,!\:j11 1211059' M 151 52] 13415, o0ooso1i,' Io000, 01 +A1000005l]]! 160! 000000000f*y 591 Oi 23! 08 2 142 3198.MH6 aoj 13(il ! 598 j ) ! l| l, ! ' ;l i 1 [ ! 1 [ 615 O' 1 311> 69i 127 16 H 9 30 15 17 15 9 8 122 47 j 62 1 15'f + '1 0 -F 0 0 + 0 0 0 0 + 0 634 ( 2] 3 22' 6 8 MM 160 24 Mi 18H 49 ' m i :1 28 22 20i 16, 135 55 32 1 ia i o 0 0 0 0 0 0 0 0oi : 0o ' 0 703 i Oi Jj 58; 151rl 152: 16 ' 2SL ]4 !, 16l 18) Cij 71 112, 38, 481 151 0 0 0 0 0 0 0 0 0 o 0 0 p 711 0 1 23 64 116 M i'M 30K 26, 16 14 8 6K 126 48 5S 15 0 0 0 0 0 0 0 a ol ! ol 0 0 715 0 ], 39 68 lii2 i 2 '' ' li 171 13 2Sj 26 20 191 lG j 142 47 7oi is ; 0o 0 0, ol 0 0 0 0 0 + 0 0 736 740 0 'I 76j 21j 13 34 63, 07,G 172 13 1132'] 122 . 22: 421M3217219127953929S 16 40 44 08 i 15 00 0 0 0| O0iOl|ii 00 au00! 000000o| G0l 95 80l O0oIl G Oi F0, a00,, G0092] e! .7; 4.9940 U5n.1k1.4. 685.00 5. 09 5. 03 0.lit 0.3(2i 2;2. 505 i 0.330. 0302! 0. o0.0 3m5 l 0. 0o.0 3s o1 0.002 0.10212. 0721 4 0. 0039 0. 186i Oi 100 92| F 85 4. 30 4. 99 -5H 5 94 0. 128, 0 .0 0 3 9 0 .1 4 6 0 .1 83l 0 .0 0 2 1 . 0, 075; 0. 6 751 0. 0054| 0 .1 5 8 , 0 .0 47 0. 0022| 0 .1 3 3 0 .0 9 0 .0 0 4 3 0. ISO , G0 ; 4. KIFG 2 00.0.0121431 00.0.a0U24S65! 00.0.102212 INVESTIGATION----TABLES 61 Table 10.-- Individuael xfpinodseindgtsoienthGylroguapsoDli:neG--arCagoentwinourkeedrs and gasoline handlers 1 _______ __________ 7 9 5 8 1 0 8 3 5 8 4 7 8 5 8 8 6 5 1 8 7 5 877 | 9 1 4 9 5 9 9 7 2 9 8 8 2 ____________________ 4 ____________________ 5 .................... f t____________________ 7 . _______ _ . s ___________ _ _ 9 ___________ ________ 1 0 .................................... n ..................................... 1 2 _______ ________ 1 3 ..................................... 1 4 .................... ................ 1 5 . . , - ____ _____ 1 0 - . . " . - .............. 1 7 __________________ 1 8 _______ _________ 1 VA7'H40 112 11 12 2 3 Vy M1 9 ,4 13 12 13 150 00 13(1 25 0 2 ________ 2_ ^ 80 25 A73 W 289 67 194 21 14, 22 13 W 51 ] 4 33 34 25 24 24 IS iy 14 14 14185 13 122 55 50 60 15 58 15 IJ 41 64 7U Li M2 1A0 ! 13 3 1 2l1y 15 18 11 16 142 54 0105:i 0 2 53 67 A181 23 13 W3x6 24 23 16 11 146 51 68 20 01 4 4 9 ii 1 6ft 80 i 19 1334 4 3 Mi 24 20 1ft 17 11 162 68 64 30 1 2 31 j i '-1T69. !;; 22 j ML 32! 25! 22 22 it 12 106 43 48 20! li1 0 34 56 44 66 64 Ui 4 s 130 16 14 5 9L y23 2 2 H 111 18 16 A15 12 5 4 9 1U 162 .54 144 i 58 54 05: 15 16 2 3 4b 65 in31s33AA80 '1 27 18 16 13 14 160 92 82 16 0 2 1 32 1 61 89 ! 17 I 14 i 42 ! 2 ~ `> L is l , 1ft 1ft. 12 125 45! 601 15! 3U 7-A26 164 32 19 56 29 29 33 21 IS 160 95 120 15 n > ..................................... 2 0 __________________ 2 1 ________ _________ 2 2 _ .................................. 2 3 ______________ ! 0 0 0 0 0 U 0 0 0 0 U0 00 00 00 00 0 0 0 0 0 0 0 0 0 0 0!j 001] +0 0 0o! 0 0 0 0 0 0 -f 0 0 0 0 0 00 00 0 0' 00 00 2 1 ______________ . . . : 0 0 u; 0 0 0 oi 0 0 0 01 0 2 5 _______ ___________ 0 0 0 0 0 o 0 0 . 0 0 0 0 o2 8 27 _______ ___________ ; 2 8 ..................................... : 2 0 _ .................................. 3 0 ......................... 3 1 ____ ___________ 3 2 ..................................... 3 3 _______________ . . . 00 o + 0 0 0 0o 0 +0 0O' 0 0 o 0o 00 0 0 +0 00 00 00 0 o! 0 o' 0. 0 0 0 +1) 00 00 00 0 0 0 0 +0 0 0 J 00- ' -- ! ! +0 0 0 f0t 0 0 0 0 0 0 00 + +0 0 u0 0{) 0 +0 000 0 0 0 +0 0 0 0 3 4 __________________ 3 5 ............................... 00 00,i 00 00 00 00 (0)! 0 0 0 0 6 0 0 00 3 ft.................................... 0 0 0 0 0 0 o' + 0 0: 0 0 3 7 ................................3 8 .................................... 0; 0 o: 0 0 0 00 o'I o 0 0 0 0 +0 0 0 (j. 0 0 0 <4 0 F3 0 _____ ____________ 4 0 .................................... 0000 GGG 424 1 ..................................... __________________ 4 3 ..................................... SO 95 93 2 24. 98 5 .0 7 5 .0 2 6 93 5. O2S 4 4 ............................ ! 0. 72 0 .0 3 0 .2 4 | 0 .0 0 4 5 . . . 1 _____________ 0. 0 00 3 0 .0 0 4 4 0. 0 03 5 0 .0 0 0 0 4(5.............. ...................... 0 .2 7 7 0 .0 9 8 0 .1 0 9 0. 0 0 0 P g*3 0 nG 96 92 9288 0 G (14 (01 92 0 92 0 G 95 0 F 0, 0 G! G S4 .7 6 `25 0.2 0 0 .1 5 4 4. 99 5 0. 06 0. 00(16 a wi 5. 12| 4. 90 5' 2 0.41 1 0.4 7 O.OlOSi 0 .0 0 4 8 0, 46Sj 0.127 4. 3 0 .3 3 0 .0 a 012257 0 5 .2 0 .4 .0 0 3 S15ft.__._._.4__., _.7_.3_21j1 0 . 4. 0. 00 94 5 60 98 0. 145 . a 3ift 1 62 H A Z A R D F R O M T E T R A E T H Y L R E A D G A S O L IN E T able 11,--Individual findings in Group E: Persons exposed to lead dusts 1. Ci FHWWOEAWVCRMASPPGGPLLRFRigtetnuyuaeriieeraophieohbieiusnigiiglsligiftgnpnsly.eeisnsstsggettheooht-hteeoen-recsslhelrtrnwtrotttllift-e!lr-tlia,ieiin)lpffeoetxcwpnretligMirfxp.iiaantsxtnalneshpreiedjrtedtogttrsieorerernxispriieseeenos1siannotsueronxssnsnlorgcxAreuustesttogesrhtheuxsxrLn.esr5teen1rtt-s4ndh(.*eeess-.4s.s.s1.-nno..oi.-.(ssrt(-rssotor-siie-rr*tns-_cst*.igu4n-.-m)--g.--.)--.. Nausea8. ?.miMHSITMMNRTPTHNALTAOPmtaroweeeaycfueauitibiietephpldmhlaslnaosmtedmlllichrdpieadigititrlloeocigggcerrlbillaouteslaehmrigrrhr1icnin.erelsaaoar.pel.nilhse.dgoim.smmnnau.ec*r.nres.b.ee*.gno*.7s.a!.sss.f*fiA...s_.*na.lnel.l.l....e*.el..le._t..sn..e.ep..exx.a.p_t....saa...ah.d*.d..._e*..add.i..e*.....n_rt....s-..i.pcsi..p..-io.n..*e._ea..-.e....n._-rn.s...r.f..-..5._.t._e*-_..gg.a..-_.c.._.rr.-g..._e..a.a.-_....e.._-ms.m._...-....._.........._jji,jI 0, 023.1 *STeTesnesogtelasssoens pfo, r4r5e.ading, Visual acuity w ithout glasses is tabulated i n v e s t i g a t i o n --- T a b l e s 63 T a b l e 11.-- Individual findings in Group E: Persons exposed to lead dusts--Con. 1 ................... 121 123 141 150 194 iS 7 j 2 1 4 221 253 281 307 j 315 2 . ................ S I M 34 _._._.._.._.._.._.._.._.. 0 23 0 20 0 _________ 07 120 6 61 2K7 m7 - --------- 8 ................... 9 ................... 311358 211U>,H4 33 11 1.............................. 2 19 H22 1 2 ................ 17 21 11 34.............................. 10 1 11 y 1 5 ................ 11 07 ................................ 120 OK 94 130 09 80 11 98 _.._.._.._.._.._.._.._.. 2 0 ................ 150l|11 u 13OOi'i 2 1 ________ 22 ............... 0| 0! 0 (1 2 3 ________ 2 4 ................ 2 5 ............. .. 26 _ ............. 0! 0! Oi O' 01 0 00 2 7 ................ 2 9 _____ _ 2 9 ________ 3 0 ................ 3 1 ...... 3 2 ________ 3 3 ________ 0l[ 0O' +0 O! 0 01 + 0 O0n ' 3 4 ................ 3 5 ................ 3 G ................ 0i O0 l 00 0 3 7 ............. 00 8 8 ...... 00 3 9 ................ 4 0 . .............. 0 F F0 41. .. lin k . 90 4 2 . ............. , U n k . 5 .0 0 43 ................ 0 5! 44 O. 8 5 0 40 4 5 ________ 0 .0 2 0 7 0. 0 0 4 8 4fi 0. 590 0 .2 2 2 i MS I S S 2 40 0 33 6 9 ,4 1201 6 816124 M 0 21 71 140 S S 0 j ~ 0 39 45 Cl 65 118 155 SS! s s 1 SS 0 18 0 43 1 2 00 50 (3 Vi! ( 2 , 179 130 102 S3 0 38 05 130 SS Oi 25' 501 1 18 64 % 118' 121 1 U1H1 34 21) i 7 14 44 10 Vi 29 22 Vi 4 0 4 22 24 IRSi iy 20 14 12 10 10 10 no 1 2194 11 135 8 ! 17 5 H13 1 9 3 48 11 3283 HVi 10 8fl 18 10 51 0%9 11 132 13 10 19 17 >155 12 12 MJ 134 31380;|i 13 H 3 27VV*i 18 17 7 10 Vi ! 10 H i 16 138 s1.4H5 ! G 'i 108 20 13 ! nb,i 16 Vi 12 t34 1 22 0; 1 91H2:1 in 30 22 Vi 15 20! 10' 17 14 8 U 13 13 152 ! 121 n o 4 5 1 60 95 31 62 58 07 ! 30 62 58' 51 581 0 5 82 4 2 5 0 77 15 50 15 U n k . 15 i ; 0 PP0 0 0 0 00 0 0 4C- 0 0 0 0 0 0 0 00 0 0 0 0 0 0 +0 0 0 0 0 +4 4- + +0 +0 0 + 0 0 + 0 0 0 0 0 0 0 0 0 0 +0 0 0 00 0! 0: 4V + 0 0 0 +0 + + + +0 0 + + +0 0 0 0 +0 +0 +0 0 0 0 0 0 0 0 0 0 0 t0 0 0 0 0 0+ 00 00 FF F 00 0; 0 0 F 00 0 0 +0 00 41 u 80 90 100 82 U n k . 85 5 .0 1 3. G9 5 .1 0 4 .2 3 4, 82 4 . 8 2 7 9 69 79 12.17 __ ......0. 0300 0 .7 9 0 .0 1 1 0 9 98 0 .2 0 4 1 0 .000.59 72 .................. 12 .2 1 3 0 .1 0 1 6. 0 4 8 0. 490 951 40 15 U n k . 7115 73 08 16' 15 0 ! 0 O' U 0 c 000 01 0 +1) 0 0 00 0 0 0 0. 0 +0. + -r 0 0: 0 + + + + -r! + + + 0 0 0 0 4+ -,' 0 4) +Ol, +0 +0 + + +0 +Oil +0 +0 0 0 0 p +0 G0 + +0 0 0 0 Oi 0 00 00 0 00 +(1 0 fI Oi +i +! +0 -t00 0 0 0; 0 0 , (J 00 0 F: a0 05 86! 82 84 U n k . 4.0 6.00 . 4.59 9 1 tJ| 8 4. 60 j U n k . 59 4. 3H'_ j [................. 0, 0 4 5 6 '. 0. 984 L Ji Item numbered at on p. 02. 64 HAZARD FROM TETRAETHYL LEAD GASOLINE T a b l e 11.-- Tndividual findings in Group E: Persons exposed to lead dust--Con. `411af7SJ1i1I1!aIi>s54120I_._..,.._.._.......-........_._ 2211111087*.._....... 4i>_ 323 324 ! 330 | 300 386 370 | 389 | 403 435 | 454 I 470 480 485 ' SS SS M SS U0 0 0 21 (2114. 28 i 70^ 24 ' 20 <j(S| G 2?4 M il 141 132 j 145 11121-241 42, i y j 22.141 12 1 2 M ! 321 32 20 34 21 23 H : 24, 24 22 18' 23 2J 18 10 n 9 12 15 1 13 1 2 12 12 1 11 140 140 115 130 75 54 43 70 . 82 G8 38 ! 90 15 15 13 1 lfil 0 0 PI 00 r0 1 o.\ 01 0 01 0 00 0+ +0 +0 +0 00 00 i 0 0 01 o 01 0 o o. + 00 0, + 0 00 0 + o! 0 0 0 0 o' 0 0 o!0 + 00 O'i 0 0 10 + 0 0 + + 0 0 0 o'- + + 0 +! 0 0 F F GS! -- 0 0 Gi 85 75 90 U n k . 4 . yy| 4 .5 0 5 .0 2 U n k . 91 i!| 2 8 3, 29! 1. 21 0. 40 2 .9 5 . i. 0 1 7 3 : 0, 0 3 5 7 0 .0 0 7 0 0 .0 0 7 0 . 0. 530 1.2101 0. 357 2. 9 50 . g S S SI SI 0000 21 44 21 23 05 >6 0 1 /4 70 7 m 1 J9 103 130 14 29 19 s i-M -i 9 2 4 H | ----------- 3215 42 10 3 S 'A 24 19 1 31 22 1 U ................. 2(j 19 10 15 10 9 13 8 831 2 2 142 , 145 110 54 52 52 7 0 .58 94 0 0 15 lfj'[ 15 15 0 000 0 000 00 0+ (1 0 00 0 0 0+ 0+ + 0 0000 00 00 0000 PI 0 +! 0 0, + 0+ 0 + 0 0 0 0 0 0 00 0 0 0 0 00 0ol{ 0 0+ 00 0 ol 0 0 +! 0 0 U nk. + 0 0 0 0 U nk. FF 87 80 0+ aF 92 92 4. 98 3, 97 5 .1 0 5 .0 4 3 9 8| 8 __ o. a i l 0 .7 1 0. 59 __ 0 .0 3 3 4 j 0. 0 1 5 S 0 .0 0 8 1 1. IC O ti. 710; 0. 211 i S 0 -1 24 i 05 138 20/4 i 1 3 J4 45L i 34 ! 23 19 1 1H| SS1 01 24 09 196 1 19L! 11 37 23 [ 22! 17 Jl 12 122 52 00 15 0 C 0 0 0 0 0 0 0 0! 0,1 Oj 01 11 120 28 01 15 0 0 0 U 0 0 0 0 0 0 + 0 9 o| 0 0. 0 o! 0 oj 0 00 00 00 00 GG 90 94 4. 28! 5 .0 5 Sj 8 0. 62 0. 0001 0. 320 3 0 23 0.3 L l 131 18 1 81 17 15 20 12 10 no 3372 15 0 0 o1 0 0 + 0 0 0 0 -i- b 0 0 0 0 0 0 0 0 0 F 85 4. 99 V> s 01 17 60 1U3 lS F i 9 31 20 L 22 1 16 9 S' lit) i 04 72 1 15.1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -j- 0 0 0 0 G 94 5 .0 4 5 SS 0 37 05 150 IS m 38 2<j f ; 18 IS 9 m 135 49 58 20 0 0 0 0 0 0 + 0 0 -j" + 0 + 0 0 0 0 0 + 0 0 G 88 5. 02 9 ...... ....... INVESTIGATION----TABLES 65 T able 11.-- Individual findings in Group E: Persons exposed to lead dust-- Con. 1 499 629 542 555 560 565 606 :1 656 674 679 693 700 732 (g92s4711..._._.0_.....-_...._.._._........._..._........_......... 15111i s241_......_........ l21222I21tS0317429i __...._...__..._....__.._..__..._. aiS33331324O...... 33 65 3387 39 44444441043265.._...._....._....._..,i 0.144.0.._._....___...__._...2....1...2.3._..S......__6...___14._502422.6122.3+..._88915+1.C..._O...._...301355973.9..2__238000Oo00a.....__00009.i873f._._.......i1..;]!]].].;.|_.'|'._!._...__...__..._....._.........._.___..._...._..0.._....._._......._._..__...._1............._2_O.i._1._052._._.__.........._....0...00mO3.1..1.._..___....__..._0...._42012'S1734..189V.011..._V....A..F.__..__...140_6500003.._60000000200.800080405000002.009I...i.i......_...1__..__......I.,_............................4.1.......11.7....8.828.68.212S+119111M+.1.A.F..3132978.551000000000o000000150oo680.9.I1.]..'..........0...UU..0.....2..U1...nn.113.0..1...0k62+k514152S225+21114LG12610000002260600000006029200000001072I.. 118370S^0000I H 4A3 0.0250.0...60125625+311905H811G10451552000u0003500000000000706055!!:!i 0.0240.0..111162+112141+9451436215+0S1HG14000000479550000765000000003002832060I6.j 4S40I 6 D26A2 0,2033f.l46.H.11238732(T+30171110K3000054000000o9400340000O00000070041!:,i,'!i 0.0.2401I.7.30119S834++94026++1H1+777311150L7S145001464o0000000033000555500385707; 1s6221s40370;]|i!i UUinno1139kk2+++y01+51111F5000000000u00002500089250005J..!! .......... 1S08 m1311322++A781311111i0700000867000000000250000965802 0UU.10.4nn44.43kk3F4080,. 1134622m3+21111111IS00830000000(0008120000(00070882005J'] 4. 85F808,i 4S50I;];: 2W16110V3224+V1211L00088000008049905609ii,] - r000 0a.04005..88584G170700050070 1O91S636V611S444508725a 4612M}4++++++214732005 0.0.400.0.1924+94G80000098000000u07 SKiSSK 6 6 HAABD FtfOM T E TBAET11YL L.EAD UASOUINE T a'HLE 11.--- Individual findings in Group E: Persons exposed to lead dust-- Cou. \ 1 .................. 1 7(14 7 8 0 , . S05 813 820 828 873 887 898 910 ! 960 j 952 985 1 2 . .............. ' 3 - - .. _,, i... 5 _________ 6 ______ . 7 8 .................. 9 _____. . . 1 0 _______ 1 1 - ____ 1 2 ............ .. 13 ____ 1 4 ............... 161 5 _______ _______ 7 ____ 18_ i u _____ . 2 0 _______ 21 _ 2 2 _______ 2 3 _______ 2 1 .. 2 5 . ). . . . SI 0 20 01 100 10 It 25 Vi 17 A 17 15 10 9 116 54 70 15 0 P 0 0 0 + 0 Si' 0 3t> 07 157 is ; 0 > i| WA 22W 23 15! 9 m 142, 52 51,i 151 O' 0 0! O' o 1! 01 0,; S 0 15 I 03H 112 12 1 7H 18 LS>A 15 Ili 8 ? 140, 86 89 15j 0 P 0 0 0 0 o S3 0 19 05 143 22ii 2 4m 30 26 IS 13 11 T10 61 79 .1 5 + 0 0 0 0 + + S I :| 0 21 0 4 A .1 15, 20#! 16 33H 25# 1 23 ,* 20 16 10 120 1 401 56 15 , 0 0i 0 0 0 0 0 si 0 51 06# 157 HH mi m 23 20 12 12 10 146 76 84 60 0 ? o 0 o 0 SS 0 49 go# 150 23 13! 50! 33 ! 2 20 IS ! 12 120 1 30 44 U u k .l +11 C ji 0 01 0 o[ 0 SS 0 ; 24 7 A 142 19# ! 16 i 50 35# 21 1.18 ! 1 16 146, 70 87, 15, 0, q o .0 0 0 SI o 19 16382 IS # 12 37# 24 19 18 12 12 108 46 47 15, 0 0 o 0 0 + 0 0 21 7 141 1574 7H 27 IS 16 15 8 7# 120 65 74 15 0 0 0 a0 0 0 S ii Oi 48 G S#i 148 IG i U n ir, 1 40! U n ir. 1 1 16 U nk. U nk. 124 54 63 201 O' 0 0 0 0 0 0 si 0 27 73 146 1 9# 34 A 22 20 14 H 8 105 51 57 2Gj 0 P o 0 0 0 o! SI o 34 70# 147 17 11# 32# 20 21 15 12 11 120 2 74 15 0 0 o 0 o o o 2 -27 _ 0 0 0 0 0 0+ 0 o' o' 0 o; 0 0 0 01 + 00 00000 0o 2 8 _______ + 0 0 o 0 0 0 0 0+ 00o 312 9 _______ 2 0 . . ____ ______ 0+ + + + + 0 0 0 0 0+ + 0 0+ 0 0 + oi 0 0 0 0 0+ 00 00 0+ + 00o 0 0, 0 343 2 _ . . . . ............ ______ 3 5 . ____ 3 6 _______ + 0 0 0 0 0 0+ 0 0 0 0 +1 0 0! 0 0 o0 0 0 0 0 0 0 0 0 0 0 00 00 o' 0 0 0 0 01 0 + 0 oi 0 0 0 0 0 0 0 0 0 0 0 0o 0o 0+ o' + oi o 3 7 --------- 1 0 3 S _ . ____ 3 9 .. 1 40___ 1 0 0| F 4 1 . ______ 1 &0! 2.75 4.29 Unk. 914 2 _______ a. es} s1 8 ' 4.624 3 ............. 44......... 0. 00 8 s| o Vru".>i0. 97 46___ \ 0. 639j....................1....... i 40.1 0.0006 0.814 00.0.000000 _i 0,055 0.0244 5 . . ____ 0. 0103 0 0 + al 90, 4, 57 5 i 0 0 0 0 a 01 00 00 0 0 0 -H 00 0 0 F 88 800 G 80 a 90 F 70 a 80 i 87 9 3. 95] 8 4. 45 7 4 .9 7 6 3. 53 0 64 1 14 2. SOI 1, 69 0 2.0. 9 2 9 0. 0148 0 0781 a 0245 0 .3 6 6 2 .3 8 1 0. 735 1 0 0 0: F 95 4. 818 0 0 0 a 90 5 ,0 3 8 0 0 0 V 85 4 .8 8 an .............. 0 .0 1 7 0 0 $ ol G| Unk, o o o F 1 .9 5 a o iii) 0, 385 6 0. 0687 INVESTIGATION?-- TABLES 67 Table 12.-- Distribution of persona ainccoinrcdhinegs to ratio of weight in pounds to height PERCENTAGE Ratio Usemr*oboifleasuto ngoaWseoitlthihnyel ; gaewsthoitlyhinl e Ggaarsaogleinweohraknedrslearnsd getoxaNspeootolhsitenydel Egtoaxspeootlhsinyeedl leePstnxtooeidpvlruroseedboslluyelnaedsst i,j 1 Total (A) (B) (C) 0>) (E) i 232322111.,.......002725672005550056---------322322111,-......,224770440449449809.._...._......._......_......._......._............_......_......_......_......._...._......_...._......_....._......_......_......_....._......._....._.........._........_......._._........__........__........__........__........_........_........._....._._....._._....._._....._._....._._......_... 231163487 I' i ! 3314039431 3 34133055 31211024452 4 2321332335 1! ! 1i f31t3398) ?L Total . ........ ................................ 100 ; 100 | 100 100 100 100 NUMBER OF PERSONS 223322111.........005722572000555055---------32.. 112t).i.:-' 222394y....-'......... ................... ........ ......_............._.......^....__..._.. . 196325 :; 2211826721 i 1 'otal...............................................- 33 L. . . !1 ! 971 211 21 1H77287 2 57 21100429 : 2i ; 01 T able l `A>~Distribution of persons according to nutrition PERCENTAGE 7S211323725013 252 Nutritional state Usemrsoboifleasuto ngoaWseoitlthihnyel gaeWsthoilytihnl e Ggaarasgoleinweohraknedrslearnsd etgoxaNpseootolhsitenydel Etgoxaspeootlhsineyedl ,leePstxtaooeidpvlrrusoeedobsllueynaledsst (A) (B) <G) a (K ) Total GP`PfaMoioWrd ....._..._._..._._..._._.._.._.._.._.._._.__..__..__..__..__.._..._..._...._.._._._._._._._...: 36103 5472j 7219 2750S Total............................ ..................... j * 100 i 100 100 UK) 1 NUMBER OF PERSONS IN EACH NUTRITION GROUP 5419 1 100 1 GFPraoiniotr*d.-....._.._. - . ___._.___._..._._.._.._.._._.._..._.._.._.._.,,....... 2lb21 43061 15 6 41034 : 3810 Total.................................................. 3 77 21 57 1.... 6 8 HAZARD FROM TETRAETHYL LEAD GASOLINE T a b le 14.-- D istribu tion of persons esatcimcoartdei)ng to Ions fr o m highest w eight (ow n PERCENTAGE Weight loss in pounds |j UsemrsoboifleasutongoaWseoitlthihnyel gaeWstohilytihnl e 1I1(iguamsogleinweohraknedrslearnsd etgoxaNpseootolhsitenydel Egtoaxspeootlhsinyeedl leePstxtaooeidpvlrruoseedobslluyenlaedsst (A) (B) (C) (D) (E) Total (35`J4423511MO050050-55-9-------,,1a43232.41_-.n4994419.9..d..._................_...........o......._...........v......._...........e........_....._....r......_.._._............_...._..............._.................._................_._......._........_...:..............._................_.................._..................._..................._.................._..............._................_.............._.................._...._.............._......_............_......._.........._......._..........._....._............._......._......................................_....................1........I...' _ Total.................................... j 321135773 a 100 321116962 41 11______111_295b00 |j 100 100 NUMBER OF PERSONSi 40452332511500-05-500549--------a34221..314.n.499449.9.4......d.............................o..................v....................e....................r..............................................................................................................................................................................................................................................................................................................................................................................................._........................................................................................................................................................ 1 1906221 21189055 31 Total....................................... ........ 1 36 77 i Exclusive of 1 unknown, 14122 1 1 21 32115941033 ,i11j 32217202 03 2 32 100 100 1 223116233021 11 100 1124628517 11137835 2 4853118294545 2 1 21 57 !60 1 i 251 INVESTIGATION-- TABLES 69 T a b l e lfi.-- D istrib u tio n o f persons according to systolic blood pressure i sittin g PERCENTAGE Systolic pressure cinurmyillimeters o mer UsemrsoboifleasutongoaWseoitlthihnyel gaeWsthoilytihnl e !1Ogaarsaogleinweohraknedrslearnsd gteoxaNspeootolhsitenydel Egtoaxspeootlhsinyedel leePtsxntooeidpvrlrusoeedobslluyenlaedsst Total (A) (H) ( n <J>) (E) 111111116503412055555555------a111111.n.165243.44.4444d.............o............v.............e..............r...........,........_.............._............._.............._............._.............._.................................................................._............_..........._............_............._......................._.............._.............._............._.............._.............._..........._..........._..._....'1 2315648666 331113320051 4313485 ; 2116422 214525 321114680 Total................................................ 100 100 100 m 100 23211321S302 100 NUMBER OF PERSONS 111111116054103255555555-----a-111111n6521434d4444..4..........e..............v.............e.............r......................................................................................................................................................................................................-............................................................................................................................................................. Total................................................. 12032253 221y2243421 3 1 77 ! 3981 21 1 MEDIAN AGE OF PERSONS I1S2738417 ; ! 57 2111617 61 2175 252 37 31 26 39 1 28 7 0 HAZARD FROM TETRAETHYL LEAD GASOLENE T amias 1G.-- D istribu tiondeovfia'ptieornsosnfsroamcconrodrimngaltoatsyesatcohlicagbelood p ressuret sittin g , by PERCENTAGE Negative omr petoesristiovfemdeervciuatriyon in milli Usemrsobofileasuto- ngoaWseoittlhihnyel (A) !| With 1| X I (R) !j1Ggaarsaogleinwe ohraknedrslearnsd 1j1i getoxaNspeootolhsitenydel Etgoaxspeootlhsinyeedl U>) iJi1Ij1leepstxalooeidpvlrursoeerobsllheynaledi-sst!|! | Total 2M51-----555t21oota55oitneoIttdo2odt44hm.----_.a._o..n6H._.r.._Ee--..._._..2.__..5.__......__...._._...__.._.___._.__._.._.__.._._.___.._..__._...___....__......___.._..___.._..__.._.__.._._..__...___...___....___.._..___..._.__.._._._...- 11i1i'11 3l1id38i98 |!i1! 1j 3e11H2038li 'i:1jij1>!;._.._.._.._.._._.421_K4955 Total..................................... ........... i 100 10U 1 100 1 <K' j 221H111y247i 1U0 |1______2_3 34 I 2100 1 ! ilw |1:;!, I 2221n329420 100 NUMBER OF PERSONS M25---1-5515t2fo5a.ti5ointcoltLd-o2utL44hm.-_--.a._0_._to.1)_._0r..._._e.--...._.._.....2.._._....5.._....._.._._..._._...._.._...._.._...._..............._.........._....._._....__...._.._..._..._.._.._.._..._. __.____.___________ ----------- 1i Total........... .................... _______ 1 173345l |!Ij 36 21I1D548221 "7 ......................12...50141.1...I11|1!i| 75 ! 11922 1 41 57 H2110251i i1l1!1 01 ! 297 725^1U371 252 otbovlooNeokroditt-<hpkje,ro.-eo--sbusTlouphoreeedr.snropeonraresmdsiisnanulgribsenlsdoooutnhdsrwtporyhrueigcsahshnuodrtuheatsersteuhespiesmudbiiirnlnrivusecahasletldicvguaaillntauiteoPisnnug.abrltehicebsHaeseefaidgltuhwreeBsreualrtleaektdienenriNvboeyd. t1fh0r2eom(sUaJtm2hfee>j.epxhaMymsaiicnniyaatnioofwnthhooef INVESTIGATION-- TABI.KS 71 T a b le 17.-- D istrib u tio n o f -persons according to pulse -pressuret sitting PERCENTAGE Pulst', pressure in millimeters oi mercury Usemrsoboifleasuto ngoaWseoitlthihnyel gaeWsthoilytihnl e Ggaarsaogleinweohraknedrslearnsd getoxaNspeootolshitenydel Egtoaxspeootlhsinyeedl 1 leePtsxotaoeipdvlrruoseedbosllueynlaedsst (A) C14) (Gj UU (E) Total I345678J5555555------1a337451m444444_...i...._.....o.._......v.._....e...._...r......._......._........_......._........_........_........_............._........_........_........._.........._.........._.........._.........._.........._.........._.........._.........._.........._........._........_..._....._........_........._.-.. i Total.................................................. j 321165934 3 100 3211935921 ls 32113499f| 100 100 2311534256 100 i \:l 321142800 ai :,:111! 100 22I11?478202 100 32467585555555------a7435684n44444d._._......__...e...__...v...__...e...__...r.. Total, NUMBER OF PERSONS 193175 1 3110y5841 17454 114919333 21112075r1t 267431195205 30 77 21 57 61 252 7 2 HAZARD FROM TETRAETHYL LEAD GASOLINE T a b l e 1 8 .^ -D istribution of -persona according to pulse pressure, recumbent PERCENTAGE Pulse pressure in millimeters of mereury Usemrsobofileasuto ngoaWseoitlthihnyel ! gaeWstohilytihnl e |j Ggaarsaogleinweohraknedrslearnsd I gteoxaNspeootolhsitenydel Egtoaxspeootlhsinyeedl leePstxtaooeidpvlrruoseedobsllueynlaedsst (A) (B) (C) < P ) (K) 48073(25155555555-----(--a8693474m4444144._....i......._..........o.._..........v.._..........e.._......r........_.............._.............._............._.............._............._............._............._................_............_..........._._............_......_....._....._......_......_......_......_......_......_......_......_............_....._......._....._......._....._......._...._........_...._......._...._......._..._.......|jj 23111121143 30 147 329408 22114495055 4 2211(320551 21211u32535 2 TutnL................... ........ .... J 100 100 100 100 100 Total 2211195225330 100 NUMBER OF PERSONS 9234850755555555-------a74365984n444444_....d......_..........o._.........v._.........e._.........r.._.............._.............._.............._....................._..............._............._.............._..........._..............._..............._............_.........._............._............_............_............_.............._............_............_............_............_............_............_............_........ 148421511 I!! l 2210323 ^ 4451i5I 1193735532 119854717 33275147690622 Total................................................. 30 77 21 571 61 252 I N V E S T I G A T IO N ---- T A BL E S 73 T able 10.-- D is tr ib u tio n o f jerboas a c co rd in g to excess o f p u lse p re ssu re w h en s it ting oner pulse press tire token recum bent PERCENTAGE Negative or posiotfivmeeerxccuersys, in miltimetors UsemrsobofilaensUiuguaWseoitlthihnyel gawestuhiltyihtlie 1| Ggaarsaogleinweohraknedrslearnsd getoxaNspeootolhsitenydel 1 1 Egtoixopeioothlsinyeedl lePetsatoxceidpdrvrsuoeeodusllnuyelaesdst Total (A) (B) I ;u) (I>) (E) 52y-------1--s5F4,ti231io'ttttf44'.ioiltnlo1Itmt4Von4o3i4444_H_-----___'ma'1J_._F5ri_m_.._>._._.._.,,.._._..._._..._.._..._.._...._.....__......__.....__....__....._.......__........__......._._....._.._....._._....._._......_._......_._._......_.._...._._.._.._..._.._.._-. ii !i H 232n182 1;............... Total.................................................. j Rltl 23247307 1 1 431S48o 31i*y727J L..........1..42.. 1U0 1i 11KJ j 100 4 2514083 1 1 V ) 42136 217 !^ 1 1UUj UKJ 253-----1--555324t31o44ttt54ooot1oattt4oo23o4n444_4d_.-..----_...2_..._u...15_.5.._m5_..._.._._._..r._..__e._...... Total... NUMBER OF PERSONS I1 2211185331 3fi 77 1307I 21 21U"21114 |1i!. . . ... 8m3282 57 | Cl 1s5011y3443711 252 i L e ss t1h8a9n20.5--pe2r6cfe-n-t-.--6 7 4 KAZAKH FROM TETRAETHYL LEAD GASOLINE T a b le 2 0 .-- Distribution of pertu.ms according to hemoglobin ratings [Dare reale) PERCENTAGE Hemoglobin iHireeutage, Dure stale 998(77KUJS3838S3n-------U578978d2272?7eJ_._--_0r..____..(____..8.... Total. Usemrsoboifleasuto jj' ngoaWseoitlthihnyel i <. gaeWsthoilytihnl e (A) (B ) Ggaarsaogleinweohraknedrslearnsd getoxaNsp(eCootolhs)itenydel Egtoaxspeootlhsinyeedl (D) >(jIleePstlxaooeidpvlrruoseedobslluyeanle-dsst (E) 100 100 J00 3132 21 10844 100 Total NUM BER OF PERSONS 9088778U8383883n-------08771d89277202e7_._.0r..._._._._-...8._..._._.8..._._.._._...._._._.._.....__._.._.....__.._._.....__._.._.....__._......... ._.._.._.._.._............._..-._.-..-_..-..._-.-._.-._...-_|.-._-..-...-..-.!1L_1|[_._...........11..55401... Total___ 1 i 35 ! 231228fi 1! L!.. ._ 1071;l ji ri:;.::::. *75 j *19 |1! One unknown, *Two unknown, 2Ten unknown. 2201375 11(321y721j 25921475446 24 i 50 a51 i *230 *Sixteen unknown. INVESTIGATION-- TABLES 75 T a b l e 21.-- Distribution of persons according to red blood celt count (in millions) PERCENTAGE Millions red cells per cubic millimeter Usemrsobr>i!laeus tongoaWseoitlthihnyel gaWestohiltyihnl e Ggaarsaogleinwe ohraknedrslearnsd i gteoxaNspeooutlhsitenydel Etgoaxspeootlhsinyeedl leePstatxooeidpvlrruoseedobslluyenaledsst 1| Totul (A) (B) (C) (1>) (E) 45444235355.........02775025575.00550050505----------4334454555..,.,.....99724977249949499444--.................,,...........................................................................................................................................................................................................................................................................................................................-............:............................................... 22308206 3 3394964511 32189955 5 43256943 2 231645067 4 2 Total...................................-............. 100 100 100 100 1Q0 3S1B44323411 100 NUMBER OF PERSONS 4443354a555........r72067572r0>,55050505n0tv---------f335445445i.........,799442977249994949.44......._.........................................................................._................._..............._................._..............._................_................_..............._.............._................._..............._................_......._........_......_.........._......_........_........_.........._......_........._......._........._......._........_........_.........._......_........_........_........_......._..._______1122_3B01 Total.................................................. 36 2384033711 77 48611 1 21 22625201 1 57 1194383321 1 i 53 .1294S3414923S0;3I1i 1Eight unknown. 76 HAZARD FROM TETRAETHYL LEAD GASOLINE T ablk 22.-- Distribution of persons according to vision (Snellen test of better epe) 1 PERCENTAGE Visual Acuity Usemrsoboifleasuto nguaWseoitlthihnyel gaeWstohilytihnl e Ggaarsaogleinweohraknedrsleurusd getoxaNspeootolhsitenydel Egtoaxspeootlhsinyeedl i IleePstxatooeidplvruroseedobsllueynlaedsst (A) <R) CL) (D) (E) Total 1111155555/////1432250050.._o..o.._rr...._..wb...e_.o.t_r...t.s._oe..._.r...,._......_...._.._......_....._........_....._........_........_........_.........._........_......._........._......._........._......_......._._....._......._........_........_.... S113I fi H4O <1 81R4 T o tal.............................................. UK) 100 1 100 NUMBER OF PERSONS 1111155555/////1432250005_.oo..._.rr..._..W.b._...e._.o..t._r..ts.._e..e.._r....._......_......_........._......_......_......_......._...._...._...._...._..._....._....._....._....._...._...._...._...._.... Total............ ......... ......................... ! \ 41 _ 2 ; m3 "i i1(......... is3 `Mi "1 2; 1In case glasses were warn, corrected vision was determined. 772994 S35372 100 100 S225S3 100 42 b451 j| 443281 1i 57 J 58 j 5Unknown, 3. 201166692 249 IN V ESTIGATION"---- TABLES 77 Table 23.-- General phenomena [Percentages u.ntl numbers indicate deviations pfrooimsonnionrgm!1al similar to thus found in some eases of lead PERL UNTAGE Usemrsoboifleasuto ngoaWseoitlthihnyel eWthityhl (A) R) "weI^g- jrjl'l Ggaarsaogleinweohraknedrslearnsd tvNjoutsed -- jasolino leePstaxtuoeidpvlrruoseedobsllueynaledsst (C) (1 (E) Tula! GMRPCaoeauintlnsoeecsrrol.aei.f.nl.st.hi.tj.rroe.ie.nai.nn.lg.gt.th.st(..h.s.....u.....(.b...s...j.u..e....b..c....jt...e.i...v.c.....e.t...i)...v...--...e.....)..... 35337 211b808 NUMBER OP CASES PGCRMaoaeuitnlnseoecsrrol.aei.f.nl.ts.hi.jtr.roe.ie.nai.nn.gl.gt.t.hst(.h_s....u_...(.b_..s...j_u..e.._b..c.._.jt..e.i_..v.c.._.e.t.._i.).v..-_..e-.._..-)..-.. 11..........2.4.. I' *11 22 7 11 ;1 i 42s22 NUMBER OF PERSONS j * 36 ! 7? 21 i 1 7! j G1` 3252 i See Table 14 for lo ss of weight (subjective). 1 Gnu unknown 3One unknown for color. lfi'j-.1Tal. l li imi;; 7 8 llA Z A liD FKOM TETRAETHYL LEAD GASOLINE Tadlk 24.-- P henomenu of digestive, system [lArcenLages and numbers indicate deviations pfrooimsonnionrgm] al similar to those found in some oases of lead PERCENTAGE Usemrsoobfilaesuto bgoaWseoitlthihnyel | gaeWstohilytihnle Ggaarsaogleinweohraknedrslearnsd exposed ZSoal 1! f^y etiivf RoUui> leePstxatooeidpvlrruoseedobsllyeunlaedsst ( A ) (C) | CL) (E) Total SOubb.jejATTPCALNecyoc_ebotaapinto_adunsvpigv_drosteserueeeml:tthiiea:i.npte.i_on.eaa_(.a.t-.c__._.il..o._o._.__..ap_n._.__..ta_._.._e_..-i._d.n-_..___)._s.__..._.__...__....___...__...__...___...__..__._..__...___..._...__._...._..._.__...._..._.__....___..._.__...__...___...__...___....__..___..__..___.__.___._._____iJJj!i11Ii!, 2173623 3S33 2211L3330 |1'1I11............HH11.(.0J.1I!j1i 144159 44 H |iI 575 51 n 1...........1........... 2222If1330. _____2(1if_51* i |i 1ISy28 251105 NUMBER OE CAKES SubjCAecoptnpivseetti:iptaet-i-o--n-.-.-.-..-.-.-.-.-.................. -...... - | I O b jeANTTLPcoeyabatiansudovdgtosreeuerm:l-heai-n-i-e-n-e-a(-a-c-.--l-x.--.--m-p-----ta----t-i----nt----l---)s------------------------------------.---..---.---.---.--.----.---.--.----.-.-.-..--...-...-...-..-...-...-.j!ji-...........l1..2`^2*. 10 3 1 22i o2 - _______ __ ! i 1.8 t! 4 ) 6| 12134 | NUMBER OF PERSON: One unknown for appetite. 45`j i 13 ! 1 232 K14.I 1I i i n 318 1 H | 1 16 50 2 113U 42 J J3rj 1515 35/ 1252 INVESTIGATION----TABLES 79 T a b le 25.-- N ervo us p henom ena [Percentages ami numbers indicate deviations fprooimsonnionrgm] al similar to those found in some eases of lead PERCENTAGE Usemrsobofileasuto ngoaWseoitlthihnyel gaeWsthoilytihnl e Ggaarsaogieiuweohraknedrslearnsd getoxaNspeootolhsitenydel | Etgoaxspeootlhsinyeedl [ i leePstxlaooei]dvlr'ur'sueedbosliuyuelned-sst | j;||, Total fA) (CJ OH m SOubbjejNHIOTTAPecmwcareuttcceihttpahomviiemetvdlaielcdlrbleia:lohare1:cnpreirs.shnaedrrgreseesa_s:lei;s._ll.nsae._.xtxs.h_.a.._et...i_s..o.i._..an.._.s._(....p.._...a._...i..n_...._,....._.t.._o_._.__u....__c..h....._,....h_...._e....a._...t._.,. 1(41 6 8 3 3 8 3 10 4 31 29 y2 10 n7 55 l 4 j1 i 111l163j) 2637 1S53 10 y321 NUM BER OF CASES SOubbjejTHNTI0ecmwcrutteceihtpoamviimevltadedcrbiea:ohrin:cpreisehadusieg'sss.s.ee..n.s...ts...h..a..e..t..is..o.i.a..n.s.._....(..._.p......._.u.........m......._.....,........_...t....o._.........u._.......c._......h.._....,.._._....h..__.....e.._......a.._._...t...__.,.... ; Achilles reflex.. ______ ___ _____ 5 2 2 3 1 j!I 0 28 231 4C11 341C 1y088 11 2 1i 2 1i1426 31213262 23358 NUMBER OF PERSONS fit 01 *22 i Unknown for 1 iierscm. *O n e unknown each for patellar reflex and Achilles reflex, 8 0 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 20.-- Medians of strength test ratios Ratio (as to strength) of-- Usemrsoboiflaesuto 1Wgaesittohhlyinnleo 1gaeWstohilytihnle Ggaarsaogleinweohraknedrslearnsd pgNoaessotohetdlyeinlxteo Egtoaxspeootlhsineyedl rleeePslaxoeadplrttusoiodvobsueneledslsyt (A) (B) (C) (D) (E) WRHWFFiiiirnngrgiigsglhsUteett,-rr-eewAeexxnxrxttigeLetseennetnrssnesooesxoorrxsstrrtessetntnoottsoosowworlwrsiersnieitsggtiotogehrJhftlle.etfe.f.fl.x.te.t.-o.-.x.w.fr.oi.s.rn..r..isg..s..te........r.e......ex......x..t....e.t....e.n..-...n.s.._...os..._...or..._s..r..s_........._.........._........._.........._......................._....i|:1! 011......4001152017127'|1| 01.,....41095101400250 011..,...40100538568315 011......05501186483235* 011...,..04111588272239 i T able 27.-- Distribution of persons atoccworediginhgt to ratio of strength of wrist extensors PERCENTAGE Ratio 1| Usemrsoboifleasutoj ngoaWseoitlthihnyel gaeWstohilytihnle Ggaarsaogleinweohraknedrslearnsd etgoxaNpseootolhsitenydel !Egtoaxspeootlhsineyedl !leePstxalooeidpvlrruoseedobsllueyanled-sst ;1 Total I (A) <B) (C) (P) (E) 000000L000000i.........,...101101001101165457901826735555555885555------------a-000000000000n.,.,...,...0.0111111100d18676253010744444444444o44..._.....v............_....e....._......._....r............................................................................._....................._......................_........................................_......................._...........*........_..........................._....................._..........-..........._......................_......................._......................._....................._......................._......................._........................_........................_........................_.............................:i[1! Total.......... ........................_............ 21137283C88?1 100 .( -- 22nun37135151 100 ! ! I.. io ....1.11.1101.40905950 1!1 25 2111629454 I1 42 100 1 1121151023850235 2 100 1 i 211112122922346117 100 NUMBER OF PERSONS 000000000001U).....,.....U00110101111185603965142775555555555555------------0a00000000000.n.,..,.....01110011111d707609324518444444444444e........_..v.........._.......e......._......r...._............._............_.............._............_............_............._..............._................_..............._.................._................_...................._......................................_................._....................._....................._...................._..................._................................_....................................i1 432336282111 1 2104884782111 'Fetal................................................ 1 36 l 74 i Exclusive of 3 unknown. 3Exclusive of 2 unknown. 4 3441221 1438S53715 21 102892362511 1 222453171354270975,5 21 57 >59 a247 3Exclusive of 5unknown. INVESTIGATION----TABLES 81 Ta b l e 28.-- Distribution of persons atcocowrediignhgt to ratio of strength of finger extensors percentage Ratio Usemrsoobfilaeus to , ngoaWseoitlthihnyel j gaeWstohilytihnl e Ggaarsaogleinweohraknedrslearnsd egtoxaNspeootolhsitenydel Egtoaxspeootlhsinyeedl leePsttxaooeidpvlrruoseedobslleuynlaedsst Total (A) (B) | (C) (I>) (E) 0i0n000000t,..0m000I0011H47528901ri55555555*.5---------m0000n0000.....000i10000Kd57849163M44444444-ove..-r........................*...................................._..........._..-........_,,............._.............._............._.............._.............._.............._............._............._....-........._................_................_.............._....--.. 1118688943860 2211125810851 1455 211149905 i 2 21N19419777 2 2211112234925 Total.............................-................... 100 100 100 100 100 1111112448432552 100 NUMBER OF PERSONS f0n0000000l......001m011000181690547.25555555555--------a00o00-000n0,.....0010110Dd.16694107HMH4444448o....4....v..........e............r...........................-......-........-.........-......-........-..........-.......-..........-...........-............-...........-.........-............-..........-.........-.............-...........-...........-..........-..........-..........-..............-............-...........-............-............-...........-.............-............-....-.......-......J--...... 2775213 i 3 3 11163367481 ! : , 3 Total.................................................. 36 i 73 Exclusive of 4 unknown. *Exclusive of 3 unknown, 311 54241 1 118542084 .! 111'3128371i ! 3333214115430592052 21 57 | *58 5245 1 Exclusive of 7 unknown. 8 2 HAZARD FROM TETRAETHYL LEAD GASOLINE T a b le 29.-- D istribu tion o f pertosotnhsataoccf owrdriisntgflteoxorrastio o f strength o f w rist extensors PERCENTAGE Ratio 0000000G(1.,..,...74550033.43S8338833--------a00000000n,,......05465734ti72227?27__..__..o....__._._..v....__._._..e......r Total... Usemrsoboifleasuto j ngoaWseoitlthihnyel |i!j gaeWstohiltyihnle Ggaarsaogleinweohraknedrslearnsd getoxaNspeootolhsitenydel | j Egtoaxspeootlhsineydel leePstaxtooeidpvlr,ruoseedobsllueynlaedsst Total | ( A ) ii (B) (Cl) CD) <F> r1 1! i .......n 221U313858 I! 211IS08503 i 47 21111134954005 1I!1 1 '2113324128 1?2 222257000o32 i 100 j 100 m m i 100 j 222111G0255l 100 NUMBER OF PERSONS 000000000.,...,...765445033338833883-------a0-0000000n....,.045547(.d573227722_.._._7o....._...__..v....._...__..e....._..._..r.._... Total.. 111114e32530 *73 Exclusive oi 4 unknown. *Exclusive oi 2 unknown. 3Exclusive of Gunknown. I NV ESTIG ATTON----TABLES 83 T a b le 30.-- D istribu tion otfen-spoerrssotnos thaacct oorfdfiinnggetro ftlheexorrastio o f strength of finger ex PERCENTAGE Ratio Usemrsobofilaesuto ngoaWseoitlthihnyel gaWesthoiltyihnl e Ggaarsaoglien'weohraknedrslearnsd egtoxaNpseootolhsitenydel ! Egtoaxspeootlhsinyeedl 1 ,leePstxlaooeidpvlrruoseedobslleyunale*dsst Total (A) (B> (l>) (E) 00000000000......,..42653232R4533333R33888-------*-m000000000.....65i2,3434.l567727772l22....n...........v..............i.......'......v...........................................................................................................................................................................................................*.............................................................-.............-...........................,,....................................................._......._........._....._......._......... T otal......................... ................... .... 2121354126833 1 41 21iVo65381I ;i ! 1to055 2111-40054 : : 100 100 !1..........1..0.0...J NUMBER OF PERSONS 00i000000<nl.,....13342250'54.8.-338383688j----3----0a0000000-.n0.....4.3246625.d2702727?27....a.........-......v..............e..........r...................................................._........._..........._............_.........._.........._.........._.........._.........._........._........._.........._.........._.........._.........._..........._...._....._........._........._..........._............. ti . . . . . .59834231. 1 '111194a917261 1 Total............... | 31, ` 73 423152121 i 21 211659622y959 too 113194511553 57 31112333952750 1111130y19398302 100 1. 100 11229S960151 22442331112870?2421 *r>8 | 2245 Exclusive of 4 unknown. *Exclusive of3 unknown, t Exclusive of ? unknown. 8 4 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 31.-- Distributieoxntenosforpsetrosotnh#at aocfcloerfdt-iwngristtoexrtaetniosorosf strength of right-wrist Usemrsoobiflaesuto Ratio o01101110111........,...70325164700s5555555555s5-----------a1111101o0n.........32045807wd1144444444...........7o144v..er. Total..1*3 ngoaWseoitlthihnyel gaeWstohilytihnle (A) (B) NUMBER OF PERSONS 00001111l111............057347350261555555555555---------1-a1-10011101.1.n..,..0..5430781.0.-d744244144144....4....o.....................v......................e..................r.........................................-.............................................................................................................................................._...................._......................_......................_....................._....................._....................._......................_.................................._.................................._......................_....................._....................._.................._.....................' 3300 34 .............2.1. 111339429201 1 3632511 1 11111132250111 1; 1 1149481711 211 4 44263n13730584371 Total............................................... 36 1 >73 ! 21 57 >59 * 246 is 153*ulEEsEuexxxdctcc,hllluuuesssciiivvvaseeeeooooffff426leuuufnnnt-kkkhnnnaooonwwwdennnd,,. persons the ratio of left-wrist extensor strength to right-wrist extensor strength INVESTIGATION----TABLES 85 Table 32.-- Distribeuxttieonnsoorsf t-opesrtsroennsgtahccoofrldeifnt-gfintgoerraetxiotenosforsstr1ength of rig hi-finger PERCENTAGE1 Ratio Usemrsoboifleasuto ngoaWseoitlthihnyel ! gaeWstohilytihnl e Ggaarsaogleinweohraknedrslearnsd etgoxaNpseoootlhsitenydel Egtoaxspeootlhsineyedl i1 lPeesttxaooeidplvrursoeedobslluyenlaedsst Total (A) (B) (C) (D) (E) 1 000000111111.,........,849700512534555555555555-----------a00100101111n..,......509721843.<d5514444444444.........o....................v....................e..................r.............................._..........._..................._.................._................._.................._...................._...................._....................._..............................................._........._......................_..............-.._...................._.........................._......................_......................._......................_....................._.............*........_........._.........._.........._.........._........._......_..--...... 111111184911073 211IS48S5255 31 22114959055 2111130027285 2 221111144775 2 11H11013C9294027i Total............................................... 100 100 100 100 100 100 NUMBER OF PERSONS 000000111111........ .783912K4045fi555555555j.5sV---------- aO1001011110 n........ 57.80152394 d0444444444 14.........n...................v.......... ........e.......... ......r....................................................................._.._..................._..................._............................................................................................-_........._................._..................._........-........_...-........................................................................................................_......................_......................................_..................._................. j I j 4G 426 7 34 4G 1 1 .......... .. 18 13 9 4 0 21 2 1 450 1 1 1 Total....... ......................................... 3 0 j 7 4 21 3 1| 143 994 4 8 10 13 12 71 81 0 1 2 3 11 23 40 42 4305 2 (1 452 57 -' 5 8 s 246 ten1!islEEoaxxrsccLllihuusessuiicvvsaeeesdeoo.ffo`f30luuenfntkk-hnnaoonwwdnne,.d persons the ratio of strength of left-finger extensors to that of right-finger ex 8 0 HAZARD FROM TKTRAETHYL LEAD GASOLINE T a b le 33.--Stippling of red blood cells} by exposure groups PERCENTAGE Stippled cells per 100,000 red cells Exposure groups None (Vgqeruaarebnysluetli)lioennse Definite stippling Total 1,`3, jOv3er 1-2 3-6 ]j 7-20 _ 21-100,!O1v00er OOExaaprraNoNEEugssttooeehehderaeyystntll:thhodyggyllaalgessgaagoosadallosiisnnoldoieelnluiinesnf(etRiews)()l(oA(..C.r.E..-)k..)..).e........r....s........:........................._..................................................................................... i 7795 65125 181 ' 3 1 1420 5 j......... 96 211890 3 1s53 33 ......... 193 1i1 26 1 31 1 110000 111000000 NUM BER OF PERSONS ... j 20211379 _ 133 1 j j J 2462 L15l -1jL1...........3111....jIjJ11 i6427 !!;'1 3c6 1! 251 168 11 1' 58 1!!.....i..o..:!1......i.o..JI 3276511767 14 17 19 1 252 Table 34.-- Stippling of red blood celllesabdydsuusbtgsr)oups of Group E (persons exposed to PERCENTAGE Stippled cells per 100,000 red cells Exposure to lead dusts None 1! (Vgqreuaareb"ynsluetli)lioennse1-3 1!Ov3er j!|1 j -2 Definite stippling 'Potai 3-6 J7-20 21-100 O1v0e0r SSMSeelgiovvgredehorreteuer,T,,papotpperStre,are3selsp)ese.rfen.oen.nt.srt.t,ee.,G.nx.1.tprm.,mo.o.(o.uSso.rp.uu.ne.rb.tEe.hs.t.r.(h.r.oS..oa.r.u..un..lb..pe..g.s...s1Sr....oI..(..iumS.._.p.u...o...b.M.u.g....t..r.h)..o......u..(...p.S........uS......b)....-.....- 258 i 1 52 j 22528 140 2156 1133 2250 193 4248 2226 2220 5312 ! 1J 111000000 110000 NUMBER OF PERSONS SSMSteeiovvchdeertre.ee,r,,aptpperrre,eessspeeenrnntett,,smei nmortoe..n.t.th.h.a..nn..r..I.l.e.mssonth .. __ 1 11 21 1 i "i......... Totul tor Group E................................... 3 1 21 2 i 6 41 3 8 i I1 6 1 \ `2 i 45i ! 16 5 12 19 223459 61 INVESTIGATION----TABL.ES 87 T a ble 3mb,o--bilSetsipwpiltihngethoyflrgeadsobllionoed) cdeilvlsid, ebdyascucbogrrdoinugpstooefsGtimroautpedBex(puosseurrse of auto SSSSuuuubbbbggggrrrroooouuuupppp 432l Total None Stippled (Vgqrueaarebnysluetfil)oiennse- ce1 lls per 100,000red cells Definite stippling 1-3 Ov3er 1-2 8-0 ! 7-20 121-100 O1v0e0r J11lf45t 61 38 ft 1 1 211 7 11!1.......2i1 !| ........_.. T aeabxnpldoesgu3ar6se.o--linSetiphpalnindlgerosf erxepdobselododtoceeltlhs,ylbygassuoblginreo)updsivoidf eGdroaucpcoDrdin(ggartaogeeswtiomrakteerds Stippled celia per 100,000 red cells Noue (Vgqreuaarebnysluetfil)loeusne j Definite stippling Total 1-3 Ov3er 1-2 3-0 7-20 L l-llJi O v e r 100 SSSSuuuubbbbggggrrrroooouuuupppp 2l.. 4\i.. Total. 200a7* 11 lJ 1 44 r, 11 1 V1I1 !11_. . __.... 10 5 5 ___ 11H45 1! 1 4 j T ahgbaalsneodlli3enr7es.--oerxSoptfoipsuepndldinitlogutoeetfdhryeeltdhgyablslfooloulidindec)eolnlisnthinreeirlGaptrieoorunspotnoIs)ac(gkanroawgleedwgoedrkesrpsillaangde goafsoeltihnyel Stippled cells per 100,000 red cells None (Vgqreuaarebynsluetfil)ioensne 1-3 Definite stippling Total 7-20 21-100iO1v0e0r SSNppooiilvlalleaacrggkeeonnoooefwf uyelentehdadgyrilelaudggtoeasdsp*o.i.ell.li.tan.h.ge.y.e.la..ocf..lfk.u.ne.i.dot.h.w.(y..ill.ne..dg.m.ga.esu..dos..lt.i*.nc...ea-.-s.--.-e.-s.-- 721 li 11 ...... j i Including 16 who spilled both ethyl gasoline and undiluted ethyl tluid. 1 14 2 8 8 HAZAUD FROM TETRAETHYL LEAD GASOLINE T a ble 3S.-- Analyseast Hofyg2i0ensiacmLpalbeosroatfofreyc,esWfarsohming1t0onp,rDes,uCm.ably -normal persons Sample from-- Ash Total lead pgeroMarlfmeigaalssrldiahomf Sample from-- Ash Total lead pgeroMarlfemgiaalrsdslahimof I M illi HSiHH3SSsKlSlrii.._.n.............,,.._...................._.._......................_........................_..........................................._........................_......................._........................._......................._........................................._..........._....................................._......i1[ O r a n8514248228511t.......,,,..,s5700555000045 i!i1 g raa..,....,....221224412m2212744138262682181258818 1.6a.....,......001200010001U49548702799777f8894232430i jTSWSC.sg........_........_........_........_......._........_.......-_......._........_........_........_........_........_........i1!||I! G ra m222025.,....s000570 EL....DDDD...oo.oo................................................................................................... M illi g r0a..,,.........415m0(20400X57J1980O0000002)15 0.....,210011949708505745 . 133 INVESTIGATION-- TABLES 89 T able 39.-- Lead -in fecesofolefapderpseorngsragmrouopfeadshacocfofredciensg to exposure: Milligrams PERCENTAGE 0.u03n0daenr d 00..013010- 00..130010- j 01..300010- 1j 13..000010- 3,0o01vearnd Total Group A.... ......... ............ ........ 13 52 23 0 100 Group B............ ........... ......... n 55 32 2 100 SSSSuuuubbbbggggrrrroooouuuupppp341s................................................................._ 113776 05554080 32235788 7 11u1000wU00 Group C.............. 3 47 41 ti ItX) Group 1>.................................... 7 22 50 13 2 100 SSSSuuuubbbbggggrrrroooouuuupppp4321_......_..........._.._.......,,......................._,..... 8877 I 4105 217 30058190 1834 7 110000 1w0o0 Group E 0 15 I 49 29 100 SSSSuuuubbbbfggefrrrroooouuuutnpp) SSMSS.L..._.,,.....,,......._..._.._..__.._..._..I111! 5j ____ 1 . 10 i]7 5 2 5 71 7 : 27 10104 53 13 11110000U000 Total................................ 8 34 I 35 15 7 1 100 NUMBER OF PERSONS Group A, Group B. SSSSuuuubbbbggggrrrroooouuuupppp 2341_... Group C. Group D. SSSSuuuubbbbggggrrrroooouuuupppp 4321.... Group E. SSSSuuuubbbbggggrrrroooouuuupppp MSSSSI....... Total.......... 6 31 1 t 18 2211 9877 54 3 70 m211451 1892--2(if-----7 9 0 HAZARD FROM TETRAETHYL LEAD GASOLINE Table 40.-- Lead in feces ofgpraemrssonosf lgeraodupinedsaamccpolreding io exposure: Total milli PERCENTAGE j j 0.15 a n d under ji i 0,10-0.50 ! | 0.51-1.50 1.51-5.0 | 5.01-15.00,1j T o t a l Group A- Group B, SSSSuuuubbbbggggrrrroooouuuupppp 2i.. -L Group O. Group D. SSSSuuuubbbbggggrrrroooouuuupppp 2L3..,, Group E_____ SSSSuuuubbbbggggrrrroooouuuupppp SSSMSi.,... Total......... 32 58 10 25 57 18 2430 4020 33ti 6 8 8 12 7l 20 07--------. -- -- . . . . --_ -- ----------- 10 20 25 8 18 19 2313507 03050007 2211985 2 10 32 5 7150 4285 7 13 19 I 5 0 ; , o i\ NUMBER OF CASES 4----- --- 1 14 1 1 ~r 1200900 1 1 j 9i J 100 j 100 111100000000 i too ~*^T1------:--- - ' -- T" - I jo o 1 ! 110000 [ too ! mo j 100 | 100 20 1001 0 I ! to o | too 3 j 1O0 G(Rroouupp AU Group C Group D SSSSuuuubbbbggggrrrroooouuuupppp 4321.. Group E SSSSuuuubbbbggggrrrroooouuuupppp MSSSSI INVESTIGATION--- TABLES 91 T able 41.-- Lead in feces of lpeeardsopnesr ggrroaumpeodf saacmcoprldeing to exposure: Milligrams of Group A. Group B. S.SSSuuuubbbbggggrrrroooouuuuppppL231... Group C_ Group D. SSSSuuuubbbbggggrrrroooouuuupppp 2431_... Group E. SSSSuuuuTbbbboggggtrrrruooooluuuu_pppp_SSSM_lS._... PERCENTAGE 0M01-anud.tuxtwidoer 00..00013010- 0.0300 00..01300010- 00..13000010- Total 100 100 1to0o0 100 100 100 110000 100 100100 5 7 27 13 43 27 1420400 j__.._.._.._.._.._.._.7. 100 UHI m 40 42 10 7 l 100 NUMBER OF PERSONS Group A. Group B. SSSSuuuubbbbggggrrrroooouuuupppp 423L... Group C_....... 25 y Group Ij.......... 25 Subgroup 1. SSSuuubbbgggrrrooouuuppp 324... 487 Group E ... .............................................. - 2 j SSSSuuuubbbbggggrrrroooouuuupppp SMSSSi...-....-...-...-......-......-...-....-.....-...-....-....-...-....-.......-..-.....-...-...-......-..-...-.....-....-...-.....-...-....-....-.................................11. ;! Total, 215(0Hj 8 2(803 11 e "2" 80 9 2 HAZARD FROM TETRAETHYL LEAD GASOLINE T aloebfaldleefao4du2n.p--derLgeraadminoffeacsehs ooff fepceerss,onasftegrro0u.p0e5d isacscuobrtdraincgtedtofroexmpotosutarle;miMlliigllriagmrasmosf PERCENTAGE 0.0u3m0iaenrd I 00.0.13010- 00..130010- 01.3.00010- 13..000010- O3.0v0e0r Total Group A_____ Group II....... . SSSSuuuubbbbggggrrrroooouuuupppp 4231.... Group C- Group D. SSSSuuuubbbbggggrrrroooouuuupppp 21..., 43 .... Group E. SSSSuuuubbbbggggrrrroooouuuupppp M3SSL.3._... Total_____ 48 64 2166 26 32113333 405G20 22325316 7 29 10010 20 53 100 100 100 111000000 100 100 110000 100 100 111000000 100 100 NUMBER OF PERSONS Group A______ Group B............ SSSSuuuubbbbggggrrrroooouuuupppp 3421__...... Group C............ Group D............ SSSSuuuubbbbggggrrrroooouuuupppp 432L*..__.. Group E _ ........... SSSSuuuubbbbggggrrrroooouuuupppp SSMSSL..., Total........ 52 14 1 3335 .......................................11.. 212667 41 ____21 113519 ....... .181211-..-..-....-...-............................22..... 27 12 2 56 13 111562 17 111434 41 14 21 15 199 INVESTIGATION-- TABLES T a b l e 43.-- Cars in D ayto n m u n ic ip a l garage (a control garage) 93 Make of cars Noufmeabresr Ncyulmionfdbeerrs 3>ftOE Mack truck 3-ton Packard. . . ____ .....______ _______ , _______________ ______ ________ _________ .. - __________ - -____ ________ r PCrhivevarteollyet.ow.n.ed_,_s_to_r_ed_d_u_r_in_g_ da_y_-b_y_e_m_p_l_o_ye_e_s_._.._.._.._.._.._.._.._.._.._.._.._.._.._.._......_.._.._.._.._.._.._.._.._. .. Total........................................................................ ......................................... - 21(21]i 12 43 4-t44444i T a b le 44.-- Carbon monoxide detenningaalriaognes) at Dayton municipal garage (a control Date Time of sampling mp. ieConranp1rob0ax,or0itdn0se0 'R em a rks NNNooovvvDDDDDDDDDDD... 234ooooooooooo,,,..................111.................9.99..........2...2.....2.........55.........6................................................................................................................................................................................................................................................................................................................................................................................................................................................. 1!4444C54767771l.l1.......3441a331pa1p.G050.050a3..0.0.rmpmaapampapni.a.......n.....imwm..mxii.....n..mnn...n.........._.............................................................................................._..........................._..........................._............................._............................._.........................._........................._............................_........................._......................._......................_....................._........................_......................_........................... 032 V 2 03202023 2 N42242N32N1cccecccoocoaaaaaaaarccrrrcrrrrDDDsssssssaaaororoorooooooospss...pppppppeoooeeeeeeerppprarrrrrraaaaaaeaeteittttttrtrrniiiiiiiaaannnnnnngtttggggggigii.nnn.......ggg... 9 4 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 45.-- Cars in garage of public service corporation in Dayton (a test garage) Make of cars Noufmcabrser 1j|i!Ncyulmionfdbeerrs HDOWSCMCFFGeoou.ahloarhdrdrlevdMdxsidoivitgiswlcke.nr.lo.eeao..eon.t.C.c.l.lrbt...el..ur....ti..t..u..lr.c.t....e..a...cr..k........cu..k............t.......c......o............k......r.........................................*.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................._........................................................................................................................................................................._.........._......................................................................................................................................................................................... Total........................................................................... .......................... ......... |i 3ID13s53f21i i \ ! 87` !i 444l448i 44 T a b l e 4(5.---Carbon monpooxriadteiodneitenrmDianyattoionn(sumteasdt egaartaggea)rage of public service cor OOOcccttt...DDDDDDDDDDDD2339oooo1oo0oooooo,.._....____.......1_.11..._.___........999_.....___._.......22.D2_..._.___.....55....5._...___._..a__........._..._.___..t.__.......e._...___._..__......._._....___.._........._.__..__....._......._.___.....__......._..._.___..__........._.._.__....__.._....._.._.__._._...._...._.._..__...__.._...._.._.__._._..._.......!i1i:!1I1I 34(4543611iL1111o.0..,.001.31415p4p3....50a05001513.0.l55.d5Tpmpjmppapp)ama.aa......i..m...._mmmmmmi.m.n_m_mm.ie.n._..._......._...o_...._...........f_..._..._..........._s..._.._........a..._..._._........m..._.._..._..........._....p_._..............._l.__.......i....._..._._.n..........._..__.g..........._..__............_..__........_.__........__...__....._.j.....!j(1!!Ii,II!|i._miC.n.o1a0pnpr,_eo0bar0_xor0_itn000d007410s2.4012_5e Do.................... 11.50 a. tu .. . . ...| 4 Remarks 21JNN1NTNDAA0ueceooootutisouaanrscteerkrrccgiDDDDltsanaaaaomaooorpraaorrgtsurspsss...eeto.tpseprooroonteooireeapppopoafnfareeedeoetdppktirrrar.nieneaaaaonr.aapgtstttfgiikiike*-nnnnpo.rggggeppipoa....eeedkrrri.iaooptidden.rgSio;adpt.ueradkapve,rciolods. T able 47.-- Carbon monoxide determinations at Cincinnati test garage Date i Time of sampling- miCno1an0ppr,oe0baxr0or0itndse Remarks NovDDDDD. 6ooooo,..._.....1..._....9...._.2........5...._.........._.........._.........._.........._.........._.........._.........._.........._.........._.........._.......... 881111.00.3ad1.019a.,2.mampm.a._..mm....m..................................................................................................... 020t92) NN1OcoovaeccrDDraahtoorreass..sutbbleeee*ddiinnfggeoarttree2sstmtteeesiddtne..udtefso.r 20 minutes. INVESTIGATION----TABLES T a b l e 48.-- Water analyses made at Hygienic Laboratory 95 Sample No. eRvpeaespriodlruiateteioronn foulLintedeardisn 4 Lelaidterper Cpearlcliiutemr Mpaegrnleisteiurm DLPeianayddabton...p..n..n...l.:...ua......i.t....di..........................................................................................................................................................................................................................................,,.................................._....._......j!iM i l l i g 44rm1a14050m8....6s031 lA fillig 0r a.0m8s8 ...15105442 \jM !!! 0.i l l i g r a m s 022 .,, 0m13353 jA 1 f i l l i g r8m33a362m....0752s M illig r a33m7624s....5007 T able 49.-- Routine analyses of tap water by Dayton city laboratory [Parts per million] sToolitdasl !: A(BllCiutydOilsi)- i11hTaerrmadrnpyeos*s i| hPanerdremnnetass haTrdontaelss xnTaogntaelsial1i caTlocituaml JJJMAAFMSNDOauueeoeupncanlabpcyvgrtruyertociee.uuea.l..hm.bm...fmrs...._i.y..e-tr.b..b_.b.y...r....e.e_...e.-......rr.-_..r........-.......-_..-.._......._.-......._.....-.._.....1..._......-.._..9....._..-._....2.._...-..._..4._....-.._......_...-......._....-_..........-.._._..._.....-......._._.._-....-....--.___....-........__.....-.-........-_-.........-....-_.._...-........._-_._........-...__.._..-......._-_.._......-.._..... i ' m 4m444433444]9247439243800000050 333333333333324353342523151336305009 ; ! 227711 22m2222222C67777989853987000 JJJFAMAOMRauueecpunnaabptlrguroeytryiec.bluau..x..h..era...su...-.yr.r...tl.....yw..-.................r................._..............._.................._..--1...........9............2_............_5.._._........._......_........._......._........._..............._...-._.........._..._........_....._..........._...._............_....._........._..............._..._..........._............... 1 I i 444444454073707081103010600 410 i 333332353083958 m343343091500 222222232379675773828553505500 89898788899S37B952683660 333333333333456755766677973392209602 : 333333333333334522213842.......44876704` !;I !\1 j:!j:!I;i 988999998988114178291507.....7665558 78888898732470836528 333336446612900 3m43317642880 1 43333333834302292317....5827 198899788081118392686 9 6 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 50.-- Routine analyses of tap water by Cincinnati waterworks laboratory ^Expressed as ions, in parts per million) Ca Mg Fe | CO so< Cl AJAJDJSFMONMauueeeupconnapalcbtgrvuryooytieurecelab.m..u.sm.hm...re..t..a.y.b.r.....b.b...r....e........yee.....r.........r.r........................................................................................................................................................................1_................9................2...................3.......................................................................................................................................................................................................................................................................................................................................................... Average, 192 ................... .................. JJJAASNFMMODauueeupcoenlaanpbtcgrvyuroytireeuece.labu.m...smhm...r.ea..t..y...b.r..r.b..b........ye........ee......r........r.r...................................................................................................................................................................1..............9...................2.................4.......................................................................................................................................................................................................................................................................................................... Average, 1924_________ ________ 434023333332113109807119..,.....,...2118038206070 85. 5 j 238333233433048301O81515....,......i13158698275l0 1 33.1 i! 564223592511......,.....952719519526128252884007 4.3 343322344250,,..........510593471856193515701300 3.90 (1...........000220100000570858050453 .08 j |[ 1! 322222223111535441841998...,..-.....406868020026 24. G 944597565775984730550019,.....,.....332338626521 433222311111152183446656 06.4 : 24 ...332500 ........0101100155570070 322222222111054028216199............64420288208 'I! 1 5508555M055533994261420............141992026605 1i 222211111111589550959772,.~....,...,.000000500000 ..4 23.4 j 58.8 19.5 INVESTIGATION----TABLES Table 51.--Dust, and atm ospheric fin d in g s in D ayton control garage 97 Calculated findings Actual findings Condition Lead in dust sweepings,. 2.08milligrams per gram. l.ti.5milligrams pergrain. 082milligram per gram. 0o1.05L4g2gg..1238.,r.rr32053aaa170mmmmmmaiammamiilsssllllhliihhiiiillgl.g..glllriiirrggagaamrrrmmaaasmmmss ssstttoootttpppaaaeeelllr,,rr, From floor. From floor and table. From floor ami benches. Lebaydiimnpamtmgoesr.pheric dust O000,...30OHcccc87fuiuuui bbbbmmmmiiiicccciiiillmmmllmlllliiiigeeeegggttttrrrreeeeaaaarrrrmmmmssss.... per per per per 10 JO 10 10 1 i[ 0000....1100cccc0457uuuubbbbmmiiimmicccciiiiflfffllllelleleeiiiieeeeggggttltrrr.r...aaaammmm in in in in 1,50 300 240 420 Afternoon peak. 4 peak periods 7Rhedpoauayir,rs shop, middle middle of day. of Lectaiicdplietisantboayrt.mDorsipnhkeerri'cs pparer 00.,70ccuubbmmiicciillllmmiiggeerrttaaeemmrrss.. per per 10 to 0,0ll0iitteerrmmss..iilllliiggrraamm in in 150 150 Morning peak. Half hour in morning. Lebayd cihnardcouaslt manedthovda.por 0.0cubmicilmligertaemrs. per 10 0.0l0iterms.illigram in 000 Afternoon peak. Capmryberotohngoadlml.ico ntoaxnniidc a acbidy ! 0.03 per cent__ 0,,.0.2-dj)oe_r _c_e_n_t. -- _.___u_.___..__O.____.Odddddd^uoooooe_.___.r...___._.c..___..e._.__...n._._.t.. ...................... . . . . ....... 23N11ccccouuaarrrerDDDDDDDDDsssaoouooooooorooops..,......pppeueeerprarruaaetitttnniiiunndgggig.n...g. 9 8 HAZARD EBOM TETRAETHYL LEAD GASOLINE Table 52.--Dust and atmospheric findings in Dayton test garage Calculated findings Actual findings Condition Lead in dust sweepings... 22.51milligrams per gram 5.82milligrams per gram. 4.54milligrams per gram. 3.41milligrams per gram. 72122344g3g6gg.C1.1,55i0.0,rrrr.t21013!aa.aa.i9278imimm45nmmmmaraammiimimuilsssllllslilihhhliiihilliiglg.l,,llg.glliirriirggragagaarrmmrrmaamaammssmmssssssttttoooottttppppaaaaeeeellll,rrr,,,r Fraonmd rwadinidaotowrs,silbles.nches, From repair shop. From garage floor. Frraoanmddiartfeolporaoirtr,opshstaobipnl.eg, umangdo Lebaydiimnpaitnmguois:.pheric dust 0t0)...1t3ccci852uuubbbmmmiiieceiiillmmmlllliiiggeeegttrrtreeeaaarrrmmmsss... per per per 10 10 10 ____ do....... ........................ 0.1c4ubmicilmliegtrearms. per 10 00000.,..,41112ccccc71092uuuuubbbbbmmmiiiimimccccciiiiiflffllifllellleeeelliiiicieeeegggggtttttrr.rr....raaaaammmmm in 00 in 210 in 900 in 500 in 300 Afternoon peak. 4 peak periods. 2 night periods. 8 hours in midday. Repair shop. Lebayd Dinriantkmeor spprheecriipcitdatuosrt. -_0-_-.0_- dpdeoor...-1.,.0.....c...u....b....i..c.....m.......e....L....e.r..a...._ 00..0000 imn 112550lliitteerrss_.._.._.._.._.._... Afternoon peak. FolloDwo.ing morning peak. Lecahdarincodaulsmt aenthdovda.por by 0.0 per 10cubic meters.. 0.00 in 1,800 liters. ..du. do, do. 0.00 in 075 liters. ANFofisstglppelhoiirllntwll,aaoiggoneeng.d. impneoianrkgn.ingfiplleiankg,, Campryberotohngoadll.imcontaonxnidice acbiyd .00000........00000.4.357.2dpppp^oeeeee.rrrrr...ccccc.ee.eee.nnnnn..ttttt...... 0.01 per cent. _0_._0_0d1oe.r...c.e..n..t.. ......do_____ ....... do______ ....... d m ......... N2BB1PecceeoaauggkrrciiDDDDDDDDsnnaooopoouoononrops.......ei.ipnneroeiggrporaaooedtitffr.niappngteegi.aan.kkg.ppeerriioodd,. ____ d o ,, ....... ____ do______ DDuo.. I N VESTIG ATIO 3$-- TABLES 99 T ahle .53.-- Dust and atmospheric findings in Cincinnati contra! garage Calculated findings Actual findings Lead in dust sweepings... 0.19 milligrams per gram. 2.40milligrams per gram. 5200.g.gJ139.-0rr015aa.15mm5mmaamiimsllsllhihiiil.ggll.lirrigaagrmmraamssmssttoottjpaajcellr,r, From under cars. .Frtoomols.benches ami fixed Lebaydiimnpaitnmgoesr.pheric dust 1.0cubmicillmigertaemrss. per 10 0.cubic feet.09 milligram0 minen2w0orking. LebnydDinriantkmeorspprheecriipcitdautosrt. 0.0cubmicilmligertaemrs. per 10 tl'.ohoierms.illigram in 150 Onineg-h. alf hour in morn Ivebaydcihnardcouaslt manedthovda.por `21c.5ubmiciimligetnemrsi.s per lu 1.liters. M milligramsHionuryaout mxm. CapmryberotuhngoadHime ontaonxnidice acbidy 0.0 0 per cent.................. ---do------ ------ ... Norpaegcreiaords oorfiimxteeisanttgse.d ienntgirae T a u le 54,-- D u s t a nd atm ospheric fin d in g s in C in c in n a ti test garage Calculated findings Actual liadiiigs Condition Lead dust in sweepings... 17g.5r4amm. illigram s per 5.1Smilligrams per gram.j 51100gg.707.1.r-r851a.a370mm3mmaamimssilllhhiliili.g.llglirigragarmramamsmsssttoottppaaeellr,r, From workbenches. From door. Lesaedne.in cleansing kero 0.1c4enmtiimlliegtrearm. p e r cubic 33..55cc28uubbimmicciicclllleeiinggntrrtiiaammmmeesstteerrihssn.i. 25 25 Keabrsuorsseeptnerearsy.hatdo bdeeeann ucsaerd Lebaydiimn paitnmgoesrpmheertihcoddu. st 0.2cGubmicilmliegtrearms. per 10 0.1cSubimcifleliegt.ram in 240 During testing of motor. LebaydDinriantkmeorspprheecriipcitdautosrt. ..0...0...jdeor,1..0..c..u..b.i..c..m...e..t.e..r.s... . .0..0.0.dilol .1.5..0...li.t..e..r.s........................... TCeasrtsinbgeinfugr t1esinteidm.it, Lebnydcihllardcouaslt manedthoVda.por ----- do............................. 0.0(0in 1,800liters........... 2 morning hours. FCapmryberotohngoadll.imeontaonxnidice acbiyd ._.000..._00.0(.201dddopppoo.eee.rrr.c.cceeen.nn.tt.t_....._....._.........._......_....._...._......_....._.... "NCCaoarreDDDttaeeoorosss.t..teerddunffonorirn220g.mmiinnuutteess.. 1 0 0 HAZARD FROM TETRAETHYL LEAD GASOLINE T able 55.-- D ust and atm ospheric findings in a plant with definite lead hazard C a lc u la te d fin d in g s Actual findings Condition Lead iu dust sweepings... MOvgpuerecarrhmg2o.r0av0mer.m30il0limgrialmligsrapmesr Very heavy precipitation. Room B. Room F. Lehayd iimn paitnmgoesrphmeeritch*odd.ust Capmryberotohngoadll.imc otnaonxnidice adbdy 1........022215701.....,41..5.4....056...m0mm4imcm..m...04.umm...2ummmidddeeedeeejblpiiatttttoltoooiilliieeeeeieelelmlllc.g-__llrirrrrrrilr.iig_sgsi.sssrs__gimg.gc..ca...rl._r.__rrla.rmeaea_ei.aa__m.mgnmt_nm.ms__erts._sa_tsr_.ss_p._.sm_p_.p_..ppe._._e>_.e_sr.ee._re.r_._r.rr.__._.1l_.11i._1_b0.po_0._0._0._.e__.cccc_cc.r_.__..uuuuuu_._.__.b.bbbbb_._.__.1.iiiiii__.eccccc0_. _-.._....o.._._.......o_._.....o-...ddddddpooooooe._r...-._.....c..._..._e..._...._n........_.t.._.._.._..._.._..._._..._..._._...._.._...._.._.._...._.._.._..._.._.._..._..._._..._.._..._..._..._.._..._.._..... 24200110...7..S4314.ccf,ffff2530075eeeeueu35eeeeebbmmmmmttttti....i.ciciiiim,lmlllllllllffiiiiiieeiggglggleelrlrrrirtliaaagaa..gmmmmrmraasssmmiiiiinunnnss in 0U Room A in 125 70 cubic 00 cubic SOcubic jj1j RRRRoooooooommmm B. C. D, E 00 cubic j Room F 00 cubic .1jI RRRRRRRRRRoooooooooooooooooooommDmDmmmmmmmDDDoooooACBCFiECC.....0>L....,,,,. 9K11.00)3..a034.00am.aa.m.. mm. .. T a b le 50.-- Controls on m e th o d s fo r estim a tin g lead in air Negative controls Positive controls Inn linger method. Drinker precipitator.. Charcoal................ . Blank gave 0-013milligram. Blank gave 0.00 milligram. I'ngatTcomroxabpmogiouievsisnneet5d41wt0i-cl0a5hes5ca.usracbumoibcaotlrcuaeyncnittesteilmddteaeidnbteu0er.ls3aa.4cthemdTciailnislnies 223507.ggmcmgmcpm.1b5cuura,aeu0lueeiaissbbirlll0stmttbooilliie0eettiiccclliieggrrrsicioerssnnscrrcmnsn.laaeeefuetemm,no1eboaefofttftdiu,stseifecpam.,amorotieast4rrfrfueerb.7a,oe6fstr0oewre0eucavttrametmhhcseen5nuicyeoddoicthblslhfuliauiymtctl1gtmheme9ihoreitaaecablfrehlddleamdseio1gnecere0uishrtdtn0vyrhiaaypsmacimyrg1ieepueca6elflrsolboid.ftds4te1raielo4eeca0relpdlrdstaicemcendcwerudeo03onibifl..mit411tiliJcihninO5901- INVESTIGATION1----TABLES 101 T able 57.--L ea d found in samples of gasoline Source Milligrams lead Mund legMmccaruedaeinbmlttlepiiicsrer lvClireetnlogaeaaatealthttdlu,siercyoomadutbl,oye Ps(oua1mmefg:nr1aueluc2exmet0aomin0df)tt Ocjty.2513 Nov. 2 Oct. 13 Oct. 29 Dec. JS Nov. 0 Nov. 7 Dee. 16 -.-DD.DDCC-..-aa.maagi-ie.vny"yyna.tdicSt.st,SShttOcSBS,xb.Sooooooi.t.tytint.ctttia.antlrnnan..auaal.liandn.tt.tnt.tnt.itsr.iicigat.iti.ieoiooemn.eoceu.aooout.;.n)nniao.ssn.itnnsn.n...ttrium..tgc.2y31.r1.l3g1*o.ag-..oim....a-n...ns.ga.l..-.r.e.oe..ct-ra..a..r-:arg.l...o.sog-...ic..g.u...n.m..eli.....e..ai..e.....a....mgl(............g.s....a..........pe..rm.....e......a...e...r..t......g..c..c.h.......-..e.i..i..y...-a...:.a...-..l.l...l-.J.....~.'-1l0I1tnh]|\j((j(f.{'/0[1.[/01O[3'a33\33/(f1O8448014i1221]0821{1772.0o3.74801,.l0(775003.021l.O(7,.,72,..3.0Xj.,.2...0.7020,075.0......0822702.s.?7o.07.20.730.150060>i58085500o35380175;2725n08iimii13iiiiiiniiuiniuihiiiiiininnnniuiinniniUnu2iiuunnununinnniinnn652n25n5i2522262262550U55205.555355555666055635c50550005550000000000nu00ccccuc00ccccccccccccuucccccuuuccbcccccccuuucuuuuuuuuuccubuuuubuububbuuiuuuuubbbbbbbbububbbcbbbibbbibibiibbbbbbbiiiiciciciicbcbiiiiiiicciciiicicciiccciiiciiccccccccccciiccccccccceccccccccccccccecccenecceeecccccccccccceeeeeeeeececneeneeeeennnteeeeeeeeenennnnnnnnneeinntnnntnnnnntnttnnnnnnmuitibnttttnittittittttimtttmtttiitimiitttimttmiimiiimilitiiiitimmimmmiiiiemimmmmiumimmmmimmmmmmmmeenmtemeeeeeeeeeeeteteeeeteteeteeeeeetteeteeeeettteeertteetetetetttttttetetetteettrttrseeettireeeeeerreeteee:reeeessrere'r,rrssrerrsSrrrrsrrrrsrrsrsrrssrrsr.srss.-ssssssrs.sss.sssss..;-s--...s---..,1..b....N*...-.-.-.-.-........._...---..-....-,...-........-....-....--...........-.--...........--.-..............---............--.........-..-...-..........-....-......-.-...-....a,i'il!|I]j>i CO -- ..007? 1| 1t::11555500 .70 .74 !|1' 11::11347180 .40 1:2011 .03 1:1123 ,41 1:2373 .00 .oo ......... .32 1:3200 .31 1:3373 .40 1:2200 .35 j 1:2087 .24 j 1:4355 ) By first metbod. s By second method. 8811 01 89 48 112 63 30 37 56 42 29 REAIUPONPRUSFVOEETOTRSHOLHETOVFNERETITODUTEFNAIITEINRTSSCAETTAOEDAHPTTMEPHSEMOTRYMAEILIENTTTNTATELTEIEESLDAEAPDDSUBIYSBOGTTLFAOTRISCHIOBTSELEUHHIVTSEENUEIAEORNHLNTGMEHAEAORLONTESTNDOCEHRROGGVHGEEFIANNNUCZEEEEIZARRLERTAADODLL By W. 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SpichefstolawaMpaofiofdnoiosltaoctfonpuaffnliurahgraccrnDTasazErdpuetipseyeyegsntdhwfya.dcohuuttoociesle.votrehhbtiiUespairtruiadsi2fnosylyneGeorolc,aenrsa0tloteelonlmlonuindm,ueit,n"tagncatssighgnStdneedibennitehahs.etDnaa.efdrhmmthiyvndetneassgohoeIeepogsdooSstrS:bunIfeceebsiolallos.teltpslvoiiepatstsdTasltycrnnuohahoeSeeunsostwstcehecefbeednnnei.ilfbudbasncieeasjdoowstnCbrinselirctthifeisgPerdeeWtecehoncdanoueecqarenriuofesttgmdoabntm,uhncmdbatmipNpnfaygheoeetpslmimNioarsnhtisoensmhrenrocifmJcdsdii.oitcnwhtisnccaattuolniirobcutoaHJytesngnserupegatlmoredJ.ntdseedtue,ep,lettredntiagauomeafmiooapharwicfbcubrnlmslrnnloeoMmteeaeWilueyyehhsyrtsrnpdeAdytotlleitpaateee/tcptwrSintco1Ierm'oysesaed(hhoaeacacishhtnadrennynhiuratebi5iidftvndefiendecdsarAeh,abiipi2dtumryxaghcncenmeesPueo01Olrettofaddgedoa,i,ot9itu,ltiaeunlishos,llnnel2bioFat1yioriolgibonthu5apnowfoln9nreoyikgr,syfeow.l2aDctbiniciaatrflhn5zeatyaapeorlfsi.chH,egitebidfundootlntsachAldeaaCwuoduanueesntiycmdbs.hipnrruaaiJeaneledeyteeaflgltcfpsahetfotgrateltearohcienn3oei1ederierasnttooarmt,x0ftuaxnrieebeBdroarmn0taadi1aesrrtaehess.trm,eui,9ayreueisr0cwgteeatx2llilstirtt0yiahanlvahln--i3eeretnec0.Stnnboygueae,dgdqhtoa,deislseil01tuazetnne,rctdhwto7it0tnaTiehfahoohuto,aa10ueatdhsNoniehaemn0yiutttrstt1rfopd3alhegeosliemt9mhonrotoyinafe.wts2eetfgecbfafleclarsi6tsla1eaatreshaentthotte.st5aanshlrianehaihunyetnna8daolotoeredhdeseessls)t,f 1 0 4 HAZARD FROM TETRAETHYL LEAD GASOLINE 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KEPOBT OF COMMITTEE 105 seirCggfosigiiNsrefswtmaaeeeosesttstupsnnhneroieaehpieitsitnmxxxnafarrslrogimmahoguhcnaspeoodreaesesr234Tdpad5andMnvlsttatopitmyatodeywcattudu....mmiieecihoeihhloeiilglcilollleooepDso,csnrnieonoghmaeaaidoersiGGGGiietdnpttnmnnieegrsofadhrnn.ryyirapstrd.gsounwacetsecsaolrnirrroruaeae,h.stsctnlflahtoanbcooalosattuhfdoedyttaciehshioywocaesolootiilunguuuInssessitioGieoeurotslnlmrngrtctpeeppp,coitsoeTigacpntashhniccnutrsernoate-rfsdfcaghsekeaatasr,eaelhiesaostEBsnienDioClmadooanoJartilselnekrntooetu;ainaehaogm,,unusiheflisoesrd,hp,enrdltnnpnnsncogiesvaneniotilroea.xatowpisCagnsnsyd--tiloureadaahiestsawkeotaniwd,lracvaes,trteceiCcnhoeifedofmoiggeenefr,iianwttErocktfceaneoiag1nefcapheeelsrewscfingmoe,nsi9facnebltgioayenselteriGcnDceonran2seetatcahcdnyrtre,xkaawoetdrahaag3oedtsidfktnndheraenoastkhcntnarrsra*dtekgefronsdhaeotytiittoeipatyeceleioodclpisnnnhruuoirtrwiitnr.ifrtfhlrptosgottn,uutwotssuogvokeiupndheovego,eitar,trudspTtciCreorewollgccroyeennaonhsiedsoiytpik,rrTnnrahwhAronthiovutodgtiuliiisu,sionfshnhescrdennWhtntdrooriteamopda.co.epesoeucoadoetdoagciirfienisonimhnrdg,qafsdninpvaunbfoaoruatvwnluwetonafsguggt,scailscwTsetfnbesdaeenhwheidurrceytiaheeeologtrthaesnluaslhusrcDhcaeaerhhrub.gsistaininartiektgeeittdwlehocntnsoao,cheasasaeshrealisndaaiixeDtkiinsdhdfyleegastell,didcaaleytntuilmawssTcogsqsslDlytnhsei.ddtamsdettcoemhiooagianwolheuhcdeeeeoneyasdirtdinarsrcroingf.erndehcoeitervvidoandsstobweu.cydefigenoiaoTknedfssat7fiineailoeuubdmtscohetdbeovhien7trmsthttoeoupotrvjfer5arfhtbushdieifbrDhreeneo,snlcydee7imeeoacgeyeasnayiCtcelbtrbahrxecrunasdflbthtdaslhuttiieeeelvneoemxsotaccbyeeaseynenocefcmtarnxg2fredcmhoroillhtdotmsgdocletneo1pdahreoosfmlineiiewbeucahnw.snfxininrooerpoeefenmwgtatnansrolerot.aaaidetdardvonsmtlnhyhoecaaectarednmgeohnmusiiaeoGpshessmtnatsTnvdeeslohcearrnio,sshdbtfdlsbTieniottramashhweswhieesndlmdwayryeogalo.celnirhaouareioltweinuneeswseopausapverhesnneetnrwbvtdinrpraeotnhrrlreprhiblscaedhwdedejeoabiescloaeTeioroeeslirentleiousu,lgfbeyeloaneesrsnerrlchexobuwfsaastuyeekienroatamwttohdhAipeioeeatlannestaatsddecDhsdemdilrsaohaord.eaukavtd,p.orokos.tecjrhesinasdswersnarlimiioeeleannrlgseieeonynlBtda.oaitydnmxingaideorndwowlubibtTnnyoTci,tvTraavengiiutwetinoeseodiieaottnchnwechetdimbhemeelahnshheeCrkocesnanaarrtgasi.iredtd,tdngeeooeeeaeassssll,.,r,,, 189T --20f------8 106 HAZARD FROM TETRAETHYL LEAD ASOLINE pyesohTscsdsmttfimpasSwtaTfcfbfgfpaanhheoopooeetuatsfsoiooneoenlrpehhuueasegccoeteiarrruamWstAmTpdWiMrdG.eirstteealdfddaeescstsnsvpmshddeassaeahnsaassoimiifiieyp1gr,hihohesdhelmubaencr,etetdricensaaer1eehidslmadr,eposldaoiu,aeilptiwudt2aoearrnemeeesnrlefrenimt.hrmn.isn,h,retmnwoiddi*1rxtotreawmgednhtieereteadsigsenerrtbonnuasthoaeeoseageusoaekrieaxh1aidpl,aTsdeelxgepwdtsutgS,slnsfuslltsoieiebhy1hrptunrawnthoouahlsaoflfeesca1sotoeeortideemirtoiaoignntrlfthpxrrasinceor5otafsaemfdrhtxftafeercidasnipridesdibrfl.airmmtseoalcss)otehaternykcrhsyo-ttirl,iatsmufeardleaschhadve,oTimaeewisaoessaetnineetlddcepeausfpietsrniuthnnotithtvaapdlesiidnaetsv.isaltnasofooodrdettponbnleereroiiftule,siatearfreselnedtpnreasbfdildnoafeiataxthindxeleieamgsulneu,ltfoifttcuqtedn(lneaeesthpdenoeoiuitwersGiroxfisvhuvidiouhpAdmdsnntermnaeastoncctoueiiea,eeailnrolocttlrlgottslfrnfoodstreiina.ryhedgpilessinloo,tfsrronrovmcnaiaapuetgtde.serreewramntsnbln,ailldanlsoianhinwGisdecepgubiiwtesetvtilap.h(dtutcishntstoattidauradogeoornrGdseehciobatehseiedopabpotieteeaicrarrcsd.ucelrnaiislsnt1riyur,kn,ageuuelttcoeoovIligccosleeasioglngeneeiopboptlbnovetlrieotndvubDtasrsrxsp,yhvonsgiclonoxdoueewcseyptps,insaeoliidotbsop-xcdntoohassdadAstdohameirltphteocttaifwoeaf4onorlntheshfetrahao,ncrBeethstptfhmesincusteteeohitohettnofoiicdnsmguehsteniaBhhuionalsaisfireeitnsinaadnremceaeseonneelnainoecid,treaiictrglttaLhnuvhtddnnm,ndidafaooe,ameafhb.aleow,Cderf,retfsgi;afilimrdteeomxetoienocynonwfanctofhm,heTooeisuiarfeatdrDdkruslmensnuaeTeoweehrhnaeiomDmlaloieedrnkandnlrcandinxuwet.mmbhiieaanxemc.)h,iteoinitrytgdttnbscoarlcenctg2fhmhiheirdneeeeeseotooaontefnayaosewnioethpdestedlf.tnrbstrdfhwrttoffhsfthm,cirdhhehtsthtoitdjoeofsAollaheooehrhoe,ieasiateheetaryrlmdunnscclrrehrhn,csbs,eederamaeihdEetmhytssesetaecesaasddaaimoiocB.,tmaencPaiebdvtvddpechlwusftbnmceunwcaruaild,wueifteotuueinlnoehassslcclihloohsnshabaeaelnTlbyeoctueoteeocaCiylumysrienimlbainfhcdcsmdaadglhmmoinGlmnto,detsihhcb,l,ohsaeoimsnnhsdadsroigae,lparocootefstmatpeol,piiHoroxartktreaaaifmrgdvationgoiopreeipgasifuaprtftnnboonlcoeigbffdashodnteercretompoodyoountiluiauouotyawclotgaheobosinutfiwittellimergrxavDrhdanenthhEaneainttatolaesrsshhnyihyoddyenesasegaseerr-s.;,,fsl,., einy11eosTPn.phee.eT1aoi-snn1els0yd1ouiocnefcjututohrrryiteshdoebbbulsoaleltterhtvetierwn.d.itwhTahosirsdacicnuaasteeryiisrgrmiatsaeotniltoiinnoenoeafdntdhspeweeciyitfheiscaeiltnlhyayilfnegwtahsceoalsfiuenslel, rdbeuupetotrwot ag(speptpt.ien1rgh5-ag1pa6ss)o.mlinoereinsteovtehree REPORT OF COMMITTEE 107 is0enimmdogulnaapIoaWtTswmIbtwpTicpcTcI1nethonhnuxss.tonfemsanoeerrueeh0h0ahaeiaigeooeilpbslwIIarIeGrHttsl0e4ndelwslnweGcettt0eoenwnpnhaelbosdssthhes,H7iagotgs.suaertgihu0oeiagsigrhe3erefeialleolautuvGGrGcarosuw0xpsrlbisyionllrirxtydstbeaerpnaerphalioioiea0ruphwegleutmrdncrrsgeltdsmctbbdlemheognma,ohooporieeaiinlrcrgog0rioeesvoaeogntyiteesumuyuxngian3ed3oltne.rrftneslaenot12oAlghpcppplsaaasokoeoernonsotiesfdi(fi0leeh9rrtaittghpuaaecfaridrsnoeogfenfeoneeEeeDx0eCn0osomerdraepsbtea,falcatnsroxsa,paaitewtLdoiml,s,iacyo0d,stt6nomthnwetaablsmocohfimwieahThhorha0anih,rnrlaohtrecllersns.nxaotiseeilihteie0beteaatadaesent7oehlnifshssehhpopbppll;nhsteampdaobewtdtorreoiaoiiroiorlghserrilcxietpgtkelrawosfmoftsoftetepotnuaeeoesse,rhahoysarsehtrintnoraitselousucsrgsniiaicutaalearmatnolCrleet,eosetded,eeog2rhulriahmdmnh,lidhgdnefonesnannn0t)nrrsepietaftgdGoeoosacealan,dfhoytetweet,u.ttaslaebrihpfnGguiosurhnmuicya,ercmnfifnesDba2naederoimeebneoiprronettoetrhtorvgdsg1eesvitsesrhreOd3cfbueecortioollnwiepeeokensfoeiaeinresrxgepugtastntwtconnvGttrnfsecfsnhuinaahahohrpisrhltparewhnree,oracemwss,cwnooatmadoaeereoeeosae,rohusatnsooAatsmwdswm1tcfBem,1oseGdsoedehmregbhrgsttrunUa0.t2hnd8retiudanvlpsfno,eaeee4arnh0plcckeaaoo0tagaeenlormerdrrro--ps.lueadesseolitnfuanipaaeasae,cxiusl,fhonednrprsffwdtbtgcspnxdaglsAothepsiuroeimitattoesh0tsseidsnpenatnehahnmhrasGdinerrBththo,emcioiarseodgcmoade1tteutctisnnwweehrarshhtfre2Ai,asni--rSieasnipoontacnccyostc0uedoeelooodetpolrfGthmfuptltlheaotalaourrtaearenntihrytt,eitbeehnomuhtnnokthgfBhikcnrsnttphfgisseiixebeshessow(lteoeaencnoneetdiireae1lebsehatls2setsrdusrerieirsrcagaprhee5wtvytsmeosngsoeepanshsrroBoftdrthoePiaf,rwfrdeetoteegnhfoheusdatyeafipah.rfoahngwuracnifnrestDoelamcoeenenllnpmeawceedeifskeerAbee1tsexanfdtmcidderdtaeretisagl0aeltnolsetencihcan,aceehtiaTdiidv.oardadttdurgiecnluecagoiygstosctth,Beaso,e.nan.nateeosanhadtmanlefohfnoytlHnfib,dsfras,tmdostiiiubncsIrllihedfmgtolnonstlobieowrnnehae3CrtheuaTToeonamlrwininol)seamisgliiae3t2nvemefitsser.,tshhennfloerwnnBlaee,lueodpey,meoalaeeletemtgoewsrtD1oatcearry.lhahfacahettdoshiisitfimhacthtifheeoiInnal,hntodhedilahtraelsaldmsciSnixtxerstoedolaiigresiagopntastratcikigrflerppsg,iisfnndnaogmpuriienfnsteppmer,rhoortng2etesttddesdeur,fvflnachdorphpihostosiarihireaneelrwusalcmaitognhnpuouieelutltepec0mmcctmttnanrechehEcslshermgperaaeririaeero.ssslyhddgnden3eeeeeeeessssssrrt,..l....t.f, 108 HAZARD FROM TETRAETHYL LEAD (JASOLINF. ggTllieccmrigibst1acteitncfedtsGatsastNbwoennnsheheioexaaowase9ahhxxuaahetnbiavcuqoseveitrtrrilssr2aooOmoephrcsldeIiadoesarolpebuoarutmneoeta5emvnrenwtaooitdlelbieelgbposlueeekisfetb,hyceyqnetsigsferclsrhtieittxilxnpdmetiitessGoiaiusueucnaadntiihanoron,etsmenrhaaignh.vorirritnbciniagenfsdsIosrgssltnmneveemnrawageyutr)wod,edtesdahdastayh,g.fueit.reosptletoeluainti-ooiioiwfatyoTbasahettdsonfnitoitmsoiSserrurpdwnhilithnhpnidonstuoe.eobhiawpena-nnoctooeaorsspodenTprcrhdntfgmatseCltpltnrawexbiefiuwftsooolaieeiaodwe.haeniohbliisttfrtgminesuTinohrfivnnsfgoiheogidateunnelmsneavlifearnfeohnrhaeaisgrarehleetraipwsesesttgsersskgysrcIreetiaderah,se.bfdGcpdoatoludm,edtmrrvarogoediafateeaoertinasoocerepaorsurasfernansbeaeinesrdfttonalfawostnptssaTorhtc,uutnsltopdiitidmudepuitehdmoDdet.slvhmupfliioeenitdlhhe.nhiedlephnnetf,hceipettsnpfltreeshaewe,noeoashiohtcsseesusrrhtg,nlssfcerclurgg4oteeuhunyeoteiatnifnedyee,AcaarhinlGnwntfrebiaingrpngaapoitmunissohtrersterdegl(ctvouantsdsgssdrieehtrhoirlntoseTmryaanotho.clktmuoieodsrtierusseoadgibieicwDltneweewiaiencntseugsssnmnrecaaftednhossoaocbetitdeotphhgaecshhrlaensenbiTiemritufdlilcfwalwonutsiatttledyntroaesettyelosoithatnaunwhhrtivesg,sropnoarfhjtigowleunrriaiteAoeettrinueoaeafDcsaeebnidberianeert-jrttalacopdcoemtronikrr,ieooucohtreiiuiodsgin)cinberetgniornuncaeonfrebteb,crcmueetvieukqmndoehleeanbseresasnaysooyoeras,cerlersiuavetaymtdwelmw.nbeftsugnvsrelmoe.hwrissitiayeiolraterdlscltgiethnredfeeoatybehs,ocbdenehBshodiwwyh-rageinantaicleewesblOnhetfeereshCeNnrmsctiaetetshhouddaroeaoigonxiderohmtphsoensvipnrnsixlieiorosstsarnaatGoetocnsnemenededarhdigahcaisstrmpldtholwtosrtsnqctrnhtriioapturmtoetehioehthosamrhnefhiocsetnoigueeghlisprolooreevehnrts.eteevgnieetup--eic9iheesokforGsransfettearnnsureebt0keperhshwiiedwpefrresyipiahsgatsodabreeoivsrIetasnoeetde,ieeonoi,otortcaAnshontblvcroamghr,nipwreiesusormesbdedrwsfuifopeecc.eisgkhsedGakilnfpeonbaeadrfaeoopwniwimeoiorecnuserbtgtrvlrenonbeeeondrimnhedrlalvrawelsnrytrasievoiBefdilagteinsatedthsigcstttieenhectgreaeesirhune,thhnilne,rieeeradsehgynhsdngexdodqtigipyuissgunwganiieonceattlneevpudfaussougnlowtihefrtnettdnxuewhjenohrzeDaruefneaossnsOdgGemutcfriopoatcieosfedstthscinrraeeaiwnerosrfoatttpcitfgrirnoptaesgsnypgeibikiintnihggieoofustsoulocgmromoolcnrdloo,oyevgeotf.aoueotrsawreanedlaronhtjrehdbtcrreekitovpanatyeheubtsituatontettasfeotehthetecentnhceehleeohoarhytlhgodersseooInrayirotoeEideddgyddededeerterse..,oeftsee,rfflff,( REPORT OF C O M M ITTE E 109 cpeanoiwcaeeoIbrftwtgt2iwtaatraoisTiTwnhoonhnhvofouhosoffnlnera2anntwhfehdoehlthteiio2teans3nOdir.1dtelddeasdaoio3gnretuidiiuotetm...tectccusihlokrppsnbsnheg1tmtaeetseslwlytxhefhhiseegnneeseptEwDfIirattmnfnaebgntmstpsrionaieeimrrrniwcsatretexmcntnninysiaowitrhtgrrahbceieerortnrnoppottpidgairciasrtoheeerhehiavapslntidavachdsktbotihatllttleftwsrneytntooelegegthriosoithertosriiwhoahgsestssblfgraomstonapeeootuemlaucsehylseoeru4sriashsnmogngfurlainaaalacanelowfeeasrpsgameadeemsaeseldfbdomsigsofeeniodsolnotherneorsaoxetosehfesfeehmifsdnedashxufosbbtdetserftopsrfoqotaewlhstpcelaenpcerottnoootoreirtpiuhtptltiaweaeeeaehnontfinctnhphtefesanhfstanianpamhcitessnroeosenueaetgtinnhibaadsviiutgoogrresciurecostwnrdvrnrneapasteeosotshuaeflsnwhassoerelngcsevtunoldtafnxtheyseimrptsiowmpsohlvourlsasossdemriaoabnsiueiteooawtoynltespieecmosfahgmuhefaeogpviaisnmsimpieureslnthnttifrgeannxietiysusdaeidgihneteactlmeooeetsnegafsfoiodpurrlehsltishutevbrtordmneowhitateanlon.ihdpspseeoshillleesaaarnds.lfwdestouisheoeeetoeiahrohmtniestndtighe.eaefaaddomotnipaaisonabtesgrgftgIdhdocyfdsdiwcuanriesenpragriaarpgtat.mdmheyentloiloawtvwwsdteoaruhgwIeeeztawnauwwhlwgmvtaaeosaatmedgeteejsreto,ia,tsaeaogoerruegiarirata,dtosasiteeoonrhasiacnhralaesmsassistytutsuz.iewndtnortdhhcttelossyonninsegwlehlleivhndpotnoac,crredeeoeflelaiaodohioeeaedtoiriosbleaoivabwsraTnnsoiteegtfargateossittrifsdneeiehuyinfehmfdslvcdofaeehfesfts.nbnnlieesrgiikesecseoedfo:oegui,negiorendheepsnaonremuo,sehmotfrgsuitsatihdeetsaogelfshatctnewuhcmterathmerbisoiaipezesepsihroaoanrseegcpsxiyiapeutwttavouvwdcitnnrsamgoeieosaartelnpearebeeasitiloneeoidnnfruanthndncasrngxlrgnbemrwtegutnndbtilcieneicatadhuaednptlihzttdbaesibtcladtlaeientthiniiebnoasaoe(twieslnlstosilcybsovgGeamitbbsononidsttaoacomnlenoauaenitauhoelluietserwtftpnifeeeieeincsanthoatnhrfeom,spanlroaviretdlrneldnagfo1epcdwotuoeehaotslletndifshdeotdedhrehrsda.psndnoaedhtepdtkioiaffeleaeaodethueysnenlsbduawererradeotvdslyreltoeEsntiefeyahnscrsreahlnhaigmdutstmwpsfdpteedtedpt)atf.bsdhdergelea,lhhaoaastooitfelahsemuedrtienhhdaripaierodibnoieoagoyirf0trrsoesnegmencrlafOpargieebgeuriart.oatme,ydnovshnd8op,ts1lbspedlrertcnwoooesiureliah2gte,ttsncoutearaewi3uuhiahyotttsgsteoiafntetoorhhnalhn0hncrtanohtdeeaolaeitwaotagdtisndstye0nddhoeegedn..rretfsstf;r,.3 s Pp. 31-35. ` Tables 5055, pp. 07-100. 1 1 0 HAZARD FROM TETRAETHYL LEAD GASOLINE nlioidtlepijrwobtttmteAtdalribwbtmplegbttsananhonehioaahehhhexffcuofeateiyarempetivttcfvlhtaeipeeoeepatonIOilsdmiIiiaaiesmstbeitsyaesoeyonnpotuieonoeventhgeentcehorreuulusspc.nnoibsdrlftnctnorivstlee..evetntcioudstlostcrvosssepGsrsiieretosbveawelheoieeso.sgg.enhihunreradnionapceytetulliceIndddniehaasaITecpeoothbyfcdgcnwintonceiitanuoceattoilndafeoleunsdehtiiecuuheTxctdletrncfth,isoolhonerumhnevhhteeerrsoaostt,udthotcehevnnoarsnevhrsimmieettseathfnqarcogebueohioylwiinurmoecesttieuoetotsuhewntaahtlanyotslltowoonttb'heowaatnitdfcnsioeloirsohiifhfylconhtggolrveftesvitnpdqooussfudesnociloiamdelfgtasegrawiteslelutsmotbiahstehookfinmledetrsritouagmtcfhtdooeneetoltiepaerrofdheocluspmcsntileohecwsrenoiuwclborolioyaetamsoberttaswngtivoossinsuttaisiritlhnlamtnShdsenePauurthliseohlfenesrircdsbihintsdiseenebe,geckdtienicnnuanfetanecsilyieidabdsbnielrooounSheebfevcebldfstaemerttdl.uuoisrnolemnrahmrctsiooelneaetonvoawtettlaeaisrtuoruftapshidlrdihhfcofivealgiwglteaatvttmssysoayooieeawerrfihsnececepnetctasnbepseteonhndsHsyehtlhseodainheeyrdupetstuusseetaaoosuiettuoeerahnnthpele,neihefwisxbrrauhftnt,gobsnsgcaotetrtyioyeirahahdiynialtcassihtenhorahliiingocanxicoiloolbteaiceflodloevmcntgntuoatoteavniiomwfruvliathoaimuddtdetpstlgsuegvtustioniodahvruedfdcsrodehimeoorcataetpsnrurofbneoSweseedcrpitsuiiicsssbeiettaoe.bf,chngreeoneanoegdscoioeohrdaeinctsuyhsteneetlgridolnoomhaterllltmiiditahbsioeviniitsshsgeosaifiptmewretmnenrLiispliododivehfmtie.asromecoesneemcoeeaodaraeedinteiotecotietworuefiodicnaasrosrietiptoscilnpfohoofd.cofsmtioioerlcryyuhTfrceoeimotbgmmnooontaneolnsisonnueooaernnvhruietzusaprgnbmrnetoeplnmnhamautwItdoereeaolhaetgsrsinaswwrrdanytaviemtswonmwdefgcrecobeocirooonpethdtetdetirtuvhtnycudiuehilxveuifoacntcahioidvoaosfolatoifnmeatligstsrapneeorlerrt,hcenteeraputvuneedesudslaheoizmgoeedouhnddrtaestgsatdattsnirmaearoefamipstasketoioiaoeeiaonrhalesctrofsnbsoaviltipoeeiotnxfnefkpdafdxnnnoitoasnfbyfeinioopabntotoemsbtoecopeowsdrtclvgheuglsfcdereehmritt.aegeseblyrouarnppennhheetantoneoepltevtneshsueswreiaspmereoa,ts,uddahbsbzeoteotmps,ihcidsenuslffrWhelshoeishraeadeltsiiorropeeodfaxtdceioiufdbetoaueaoeibotatfhieneetilhmchewshisrfnderiysclumoltscfansgrttatnshtoitieiehrcetuoyhrhrohstmeupnbefttutdnwmtcoorcrsrsftaoednoadphiceetseilhfidiSurheemiuottnhrnettnhauatuttoouietettggtghioidhacrufhgehehahgenddcegelrnametaobuouuawiieriyridddodhene*eleeesnsgesasrsfsft, BEPOBT OE COMMITTEE 111 pooacbffoolnitetnhnhteeeascopetfPpepdiurnoubvwpblierlciisitcahtiHtghitoaeehntaaeilolttbunhhess,eSraueoennqrfdvdumieectrhsoet,etteohdacrenoffsdmuruoempflmsoe.irrtvtCWAeaiose..insoJuHgt.nrurg.eCdoesHyfhss tsofhtofrerorSnetghulalreytgeecdtoohnnapttrGionaebunlaseenumrciatesl o w e l l , Chairman. esley. D avid L . K d sa ll. W. S.R e id H u n t . L eathers. JCu.-lEiu. sA.S Wt i eing l it z . slow . 1 1 2 HAZARD PROM TlTliAETHYL OKA!) UASOUNR T a b l e AgramPerocfeanstahgeinoffevpeenrsionn#thewiethxpomsourree tghraonuposuvA-t,enBt,h Cm, ilIldi,graanmd Eof lead per [Milligrams of laud per gram of ash] 00..130010- 01.3.00010- |iI!! i3.o.0o0i0- jj3.0o01vearnd ABCED. 342G11G3O 1|1 4133620 j11 , 202 11|[1-_-_-_--_--_-_--_-!5 TablegBra.m--'oPfearcsehnitangfeecoefs pinersGornosupwiCthamndorheatlhf aGnroounpes-teDn1th-D&milalnigdra1m)3-oOf flend pet- [Milligrams of lead per gram o f ash] o0..3i o00i - j oJ..a00u0i- j u3.x00u0- over3.001 a n d D13 aamndiC _ . _ ________ D2 1 D D4. eth1y1l)1flaunidd uLu>d2 aDre3 tahnedtwDo4 qaruearttheerstwofoeqxupaorstuerres Gwrioduenp hDadwthhiechgrheaadtelresesxpeoxspuorseu.re to ethyl gasoline and REPORT OF COMMITTEE 113 T able C.-- Percentage eoxfppoesrusroensgrsohuopwsinAg, dBeffiCn>iteDsytaipnpdliEng of different degrees in [Stippled cells per 100,000 red cells] * 1-2 3-G 7-20 21-100 Over 100 BAC......................................................,,............................................................................................................................................................................................ E .................................................................................. 21180900 19353 3 1V3i a; 20 :vi T able D .-- PercentgargoeupofCpearnsdonhsaslhf ogwroinugpsdDef1in--iDte2satinpdplIin)fg~Dof4different degrees in [Stippled cells per 100,000 red cellsj 1-2 3-0 7-20 21-100 ; Over W 0 DDc 13 aanndd DD24.1............_................................................................................................................................... 221899 11s8 180 f eth1yDl1flaunidd aDn2d aDr3e athned tDw4oaqrueatrhteertswoofqeuxaprotseurrsewGhriocuhphat)d wthheicghrehaatedr leexspsoesxuproe.sure to ethyl gasoline and gCte >Ht b* C e e sfte-ii =i : i : REGUTLEATTRIAOENTSHYPLROLPEOASDEDINVFEOSLTLIOGWATINIOGN THE rdScoaiiloalts"PtanineahheoplluifmntblictrggeareBnTIIpItIneie(voahrri.VtooIIs.erCchcxyeeedbimI.oenitco.tedsdiPd.dhl2wcirnseesHmniPtoieiierTiiePgeheanntPoacnrnrrsi5enanhs.eradgotepret)"ornetmtrteooa4intpsoecssiednpdhtttprot,osoooeighgdomwraeteoonbsnfIratouettswedesnmonaihidatoielratoedensrahstnueahfdadrednet,vttictcuteftoih"tdcrthselotothgfaercrhuerhectysasmaenentgeoueoihduetehlcgeddsgtumiltifam.pcegletsartusfuSluanuhoartmlaafhtleliutumtrgcriheanyttamooartlTeeirieoietlteectloovndgiihrishneiupnro"obconneselayeSetegnrnietfmoneslattaelyfoauoiisntisbiolsefnsgdhfnmarneortelogtaftgrfmyygGaieeholrifnoarreanatulxtnmoaeydarhtoeinsgbimerootdkloegdnendeiphddfcfn"tleiaetrfeoiycixoaoemsirsolansGswortuuinfea.tiodtephnhmosranirlttdelicvpdaogoahfeintitniaobtumieh.nzausmtyocusleniuelctaierllSoaofaehnreoodtirg"abfanntiatfMtddiybnaoeoycalnlltsnfsulssi'aedrrttnogsl"atiomuosieeolsrfadylfebrlctrtriinho.rteesaaonnolaoha2egfdeehtddemmnHnmetrroainie.ohnaeaddgrf,kmdttpicyaetohhcnnit1tecwtgatlineiehyTio9htotdmeomrtgeteulrg2wyerdsr.enarm,s6deaa,rag"eleilee.srnaeek,aibldtiotcntdrgEetsethoyuhelhaocoagaiTytTneplndeylterherttihldhhiaheeiltnyssameahieeeelwauuerllliesnisryne.nebbseaipedsfald.cthsjsdwlerhdceluthoooregvuaacheiigotcataedaldntthohgtleplasrnheectseueoosassiihdddeeesssrfr,l 117 1 1 8 HAZARD FROM TETRAETHYL LEAD GASOLINE Proposed Regulations ofof rththee LMatatneruftaoctuMreakoef TEethtryaletFhlyulidLead and the Blending tsfaoohbla2s1ltlo.o.hlwreENcpiotanno(((i((ncagbdoace)s)h)))tpniiuestEwBSBBretroesexmiiofioommmmakmswsrntofnstkhimtnooeoifoo:oaoseamomtnnnsnuitrtnlrrwnehkhlttotcatehshhmaweaehhlnebthellrltlelttyhlyyieseadhyhphro,ilng.ablhllynwoehystetzueyhlhnyeeasassaecoosmeiirlcsiivngtereffdctmooeotgaehatintlaobagdpnatlhit,facplllngeatoaoogwosead.pcnobyetarnsseterddine.ointednirtdhepukdiwioorvfeprseaotcwidefhehtdlsrepoihdaticeihrarital.saroemhlnesptlfctoiatdthailpaopelnutaetutphlshinctnhitotleycleshi.tiuanosngisddianbgpaslceesbilstthado,iqylybvaeottuahsoyeresdaDcsi;rxctebcaceiatipaeoeahnamrrnniriedemtwsneit'asinsrfscisfekoeuantoaueerxlthlitrskruilnmaieoey,svc.mminutewnaie,tiomfornnsiwoogatntad,fhrliihstommnoittibobehhcuaaaiindhees-tl ooflitspcmbaaoswatnaaahailtfsrefdrlalactrieioo4E507eettnbyttnttnwm.he...htcqtouixjelhsotnroeoaeuirramDpSetnrgisieuaaconetcnepgbxaentclstfofoKgptAIyelituaaydusfcanlnhgaisscrce,yllnlneatrettullreaeothriogyaeatatpcoxarpfthsvcmtcriudeopncspenfpoysaolsteultritswalisotllurnlhnednniinavearpevcnntdshdtefseatltaetosaelategleegsieyetsusteycintndu,nri,ou,noeidbptogetdastfiredarCiefiroonrelnrrlaneiaoemfrano-etaosnoncodvnhnrhotamnmgriadtroedeftoedotoedhsosynemstasfhanteehlsedttethriegsafornbereneebaoiaelaarcettrrsntelenkstrcrhsemeyoahgxiabagsekcmtsynctlsietiaheaalleupenhtolryoeamcettaarytaiCdevcsehmsfmrkafrntlfeilietralaokyercodoinudilaorstnoomtedlaeaooroiaioudndudmlartfrtrsemtlsinidnseihavfhtoosgtuoa.fhdadimosaeisahnsisfnshrsdfeelclhsatseladlttviooiotaultdehpneowhlifeflbnssibeaalnuldaemtehoacceetcsflrv.fibdieynporoaathasaomroekialnsprltroecpnilsa.,deefdoorTpttprhnomuihaocdofmlbralhftplarrvyiiordre.elimeniacsovpelonilmnuas,dtegsilemaneekgssbadlpe,nttteoltseeioidehyitnaiaionspncicnnnaesndullinotewttygopunfad,dihtsnoorvtgpbhhsdseoimtrulhea.tjaeneaefeaheantarnrinaggltolcecenlnalldhelielftAogtedbteeadsuwessnruulbtmlpydesehslxotlseamehsva,aoatpetprpeedietfsllsdetslanilaptralaiauhamoonhoentbenrbrnashnnbudepcretaeseitldessessor,ll.l,lned REGULATION'S-- MANUFACTURE 119 bavsuathtdyiesarein8e91ni.mt.qn0vSgi.liueATeatniaanatKgthittntodeeefes}noqfpTvcf*rreuooiooelafrclsmnntillhnstciaeitagealitlsacernhlhnsltsseoihbaeiosnaldetenlclgodl.ocabbnoodestervtdhyaeeemospirdntteieahneermdtefrgtooehrrtytwesomhmliteimhetotghydhfinaolleatsablhfrloiylolorluypwiuinmuvdtiertsneeopiingadnottnoestsphsseousetadoiof.infferait,tocsapei;uarpectnnrslooidtindspadeewrmdiivaiaotsitihdeyurusnataoatendflmfstdeiocqefwwugrroaiiivttmtohheef NNNNNCuuouuukamnmmmmcndcobbbbbiowteeeeeiurirrron'nn.ooootofffffoownwdffweeoorwcfoerriarksknskuweieeterlresotrssssrcokeeoafmsemsferpespppes.ollxaooiorsayyaofmeetnpeddiinodnaiaagstttfoiropcbnonlriemoensgsvg.iein.toenoutifrsnalmgyeotohrnfeytpmhlo.orletneatdhd. work so far on as 1 2 0 HAZARD FROM TETRAETHYL LEAR ASOLINE Proposed Regulations for Mixing prUfcopfsoeagriscsScfaoacnapetnoelheohetavfhfanirapdooacroutrnapeqrrreobacaucasa824Cpst3e91s57111u1ittvmlaiihaloudlvsuit.ert...t...q32r..01ettrlchielteeigiihleetilri.tt.e..ciaauobriterseoaAdsOrTFAMNTxTepbtdilsenebruealnisao.hstzeKTTNiuealaeoohldhehslsaprmtonnfesooiaalriencieasrnhhbnSeweerexoeodtfgrsocra.fshehleceemehtteresrditaetyueodphroohmilaaosenanatadmcyswsstobrngiieharh4lacestt.gtohoxsiprdllktpcubrioeltsch0aeyxanesorwucofoltmairsr.ailsfpelollantoxoncnflooobfolsollknertsebemmeeinleegipautitlneivytnaulnttmPdearesorlabbspaealthtnbdimeiecsmielotehrplinueanosdtxkuebdoyhunlehdeisdsrtthiaedfsbnieekeatieotnhucbcfmelhamnxonapr,ondlnkro-betnursiyaeatoniiglieftmdlrcntttr.oxcbalyofsneolhafldh.h.ptcoallauscpdgraurhcguweeuoeboeortrtrtiostoteHaeowtecshhirfenberhnqhr1iidonsospsuhnMesteoslotseaeeduio:eppfehfosetetrcaestldan1trnosaehdiwaylfoyalutetrdntaoocotiwghaa,fslrh.nlueeeotipsn3mrhiituhindncn.iiotcnctytrtchccfiraenot0coooeheegertatniiseopgshtl,hthhg0caredenurmTloyhinssat,yewSeotndeiAwleatfafiltotghnhfytfmsnotlfneenehnshmamhofoguieusiedmeaisrttxhnrfsdtmsecdsefeidrifaeehvcnhlnseeiicoadmiurahstrtislaqlyeatooaPcsSael,rgcarotiiniatmiallafenitldfhuhfttlailebfalstrllnx.hozailatnrndtfaipaoea,heseyahsvbidhna1nreersagstntonuasatisbyepriceeee:despnhenihmlcsgp1detpoqitmemcalsfrsyhfeliea,,fneflrduahalnadptipi2delueeileaoiopsrbtonallamicegcplixrt6hxcsdith,xtfnpesrihlolidtpsnrlhrit0tlciyoeldamaiesiesenaeievtfmafmawceten.lnltvrtttiairllghvanilaymrbahsteaapicui.idCisituefdbeezltatbddxnyyntrtiimlwirsefhrmmad.nieuovuumiolettiaenesinelnel,mbtvnfnaoeaitenPfcrepygipdegigmoyvoflnuatotnioo.dvmss.ra,ihtlereslsfttchgerliapinseunpueihsrtsrssoouspnaoinbosliosmiehptasclaeoeamnncleey,botenctrflpklaelesanashyd,iiertleeplriclmnhdrhstkcatedelbnsianethpifaoaoagvnsdboneeepaqafiteoestbnfeetnnsiiogseaedsainilieuriracodediclnsisvrcrlbevnltrasentotnchsiacihsmmepsmrthettenadonhaagoahmiepoeieasnnldnabpoapibrnneamaleprrrgortgipeeyadnfglslurpesedd-eeeerfolavxesmakamdeocscttnolttpegyntsiceihethiteittnturihoobehnfaheheectdrlyontynaoieaiipiryeeniydonddegneeec.ftlftltll KKGULAT1OX S----M IXIX G 121 fntooautE1irto4hx.mnea,coS((((t((watn5eeu/l)r)))))threThgicEREBHsWcheohxoxeleertwoosenaahpdmsiioummotersoghdt-Goetrrhrai-ioi-sgkent-nlnektpufl-eal,gnanaoralrft9.cetstetosbhstsiiotser,woeoirasnnrtisnnuoollpseeutrfipohdeoessoegeftisigftfxensdhtetofnieag.bheemgfsmeolce:rtroaafioeaipmoPnltxulitodauohapsasstbamnetiiftimoltoaooiiisfncvtrnbnpoeseaye,lusHetmstorisihecoDfdppaaeanoipnlhalalofslldtrseoiyhletnbafeseoeglnhaeSltti,idsahehkencl.g.reeblssvaptyhiartsbtcaiuln.veeilcmddl.eaehrersecsean.oypfvtu.nsoetltrolrtyaoleinldcs,t,erpxawwraionmhitmeehidnptly 1 2 2 HAZARD FROM TETRAETHYL LEAD GASOLINE Proposed Regulations for Distribution of Ethyl Gasoline lpmpstetoaohhtufubhoea23rm1esyltph...loilulpeoemrCESs,ddsegiuuefaeo:loauai.scsno"tsr"eecrhatofldraEbliieinibeolttnfneiahtenfleheseolylriylyctntslehtm,hligaisgeevofagoralefnsasetspnoodsttecooeaslortoldssthlinni,ssinsyfono:isheublepntfaelo".iclelgfclrEoosauohnrsdtbodnhoataeuciallylnsylsliietlnagn,raveephiignnbraalaasaisguinvnlsoctdaeogeliatbdole,nilonnptnderttroreohaotoapeaemcnttntrfhohefyoieaoncynrrlalteleollaguqonctilehftluwnteiinelealeoiyialenrdnsinnrngt.gaspi.dgnluitgwtsrepsToppTttauoalroorhbaabtnrsiyelbeeeioisenetca.nehd"gntsuysayhsllkoaeewaertaodllnehfltolhatefehnbodeirtneeeesrr, REGULATION'S-- GARAGES AND FILLING STATIONS 123 Proposed Regulations for AutaonmdobFiillelinGgarSatgaetiso,nRsepair Shops, Service Stations mdlfldiiddwacsatennaoitaiuteruovaticuclrar43p2ttiu1snetllmsohofc....ooiattlsctomenisssr,baoaAAAIintteeo,lrynohmnnfsddifssauuuonpbewd,tmtetotrgesfcioooafiilnfhcfottlileaemmdmoohillteaoelrlaial.dellagruniuxooonllnevicsgoetglbbhbtsisogetdrciwnatiiaipoolhmoollsrlcueeiekesoanetfnslnsaqsfoogenrtdfgr-tggtaubseedlesgiitueatawpiiosgtoeeiaislivdrnsr,aconeotraiahcagsattasnsndgtgihiolpeotgronsesoeeesnuseeenngssoshmspbafrsh,at,tsrfpeonloahoossheeiqiruircteucfouconerouegl-otutrluapdtisp0idepsoovnlraeas.natdeir2bueudrnihhnieeinrvnesrtbdonagrpspiliheeapsnycttikassemaohdltsgeghseiaervg,oprerr,opordeeieposwcgoipvt.gatbsissseaerseaniit,trhtopnins,netecerostitotdetiT,rldaheoywnsporposbohrepnpmcssbeweoaeyfrileesaenesdvuonad:rcrphtiistanramnhaiocvioesabnenngewepedlpnsalngdsdtynyeinrgootfsitstrolonleehefiopvicytotlborndgnarflieeaoveecrcttnvctrttioiaelihhotciamtovtoniponesaeeecnnsenpoegdksuselsnaaersgertedu,nltaaecttioionimfadvntretlrracfiietaenoiovaitnagtflaochemosslinlredupviloauneapsnealoaernmsneh,agavfids,.nmnetilfmfieoilairaitslaalfoninnoowibiiltennnvnnvgttamgolrihdnidegeess,r. A u to m o bile ex h a u st gas is d a n g ero u s. M otors should not RUN LONGER THAN 30 SECONDS UNLESS THE CAli IS IN MOTION Oil TIIE e x h a u st is d ir ec tly c o n n ec ted to t h e o u t sid e a ir . L iq u id s SOLD AS MOTOR FUEL, EXCEPT ORDINARY GASOLINE, SHOULD BE USED ONLY AS MOTOR FUEL, AND NOT FOR CLEANING OR OTHER PUR POSES. T he f u m e s fro m t h e ev a po r a tio n o f e v e n o rd in a ry GASOLINE MAY BE INJURIOUS. ADDITIONAL COPIES O F T H IS P U B L IC A T IO N M A T H E n iO C U K E L ) i'H O M T IIE S U l'K .R IN T E N D E N T O h ' IJO IX'M ICN TS G O V E R N M E N T M IN T IN G O FFIC E W A SH IN G T O N , IV C. AT 25 CENTS PER COPY V