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te co EstimatingExposure, `and PoteLivnerEtffeictsafrlom
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Introduction Gana ering rlioosaves feu----
ceotcm.p)iosunbadsseidnodnuctehearbeisoullotgsiocaflrroedesnptotnessetkinngo.wnIna. speroxisomeproliferation. Research with chemicalsknowntoproducethisresponsesuggeststhatlongltieverrm,apdmianinstcrartiaoenndtatoesrstoid,se.nHtoswreevseurs,oitnhtehreddaetvaeilnodipcmaetnettohfabtemnaingmntauymboresaotfltithlee
riskforoccurrenceoftumorssincemanis alowrespondertothis classof chei.m e., pi eroxc isoa meprl olifs erat, ors.However,otherlivertoxicitymayoccur
in manthatisindeopfpeeroxnisodmeeindunctiton, Baones xpere imend tal data,changesinliverfunctionmaybe ameansofdetectinghumanbiological
restop theo sesn hems icae ls.
Additionalconcem with thesecompoundshas been thatthese materials
havebeendetectedinthebloodofexposedemployees. Exposurepotentialisby
ti henbhoavoelrrdysasklit onwyclioyn.toactntis.eIsttiismkantoewdtnhtahtatthtehhesaelcoempoofuCn-d8smaaryebeloiamisnlaotendgfarsom3-
Senn 5years.Atpresent,therearenoavailablehumandatathatdemonstrate
iHnocwreevaesred,letvheerlesroefmbalionosdcoorngcaneomfiaubcoruitnetshweiptohssdiibislcietmyiobflesaudcvheefrfseechtesa,lpatrhteifcfuelcatrlsy. withretgofivaerfurnctidon.
In 197th8 e3,MCompanynotifiedDuPontthattheyhadobserved
elevatedorganic fluorinelevelsinthebloodoftheirworkers exposedto
ammoniumperfluoro-octancate.Although the specific3Mproductwasnotused atChambersWorks,Chambers Worksconducted aspecialbloodmonitoring
`programin 1978-78forourfluorosurfactantemployees.Organicfluorinelevels in
tAhsebalrooosudwt,atrheefboluonoddtmoonbieonroindigfpfreoregnrtatmhawnatshteeWrimlimniantgetdoinnco1n9t7r9o.lgrouplevels.
In 1999,ChambersWorksconductedanotherspecialbloodmonitoring
programfor a subsetof our fluorochemicalsemployees.Organicfluorinelevelsin
thebloodwerefoundtobenodifferantthan the 1978-1979ChambersWorks
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lavelsandthe 1978-1979Wikningtoncontrolgrouplevels.
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canbobasedon humandata
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objectTihveiss: proposaldescribes abomonioringprojectwiththefollowing
1.bElsotoadblpisehfprleo-rploaoccamieanntbloeaavsteelel,nlevelsof ordion nbloodand - 2. Maovenryitomrownotrhk,placeexposurotoC- byrepeatingthebloodsampling
3. aCnomdvpieartseonalmmoennktoorriinnggrreessuuss,wih Indust Hygien werkplacs sic 45.. EEsstaablbilshhrlatvoolfbboigoeraiscacnculomnwfuoCrl-keairnstwboyirkcoeornnst,inuedsrvoance
6.tChpoeerrobulooarmtoaeorcdktaeotrnasoooanfteebxlipovomlsa)ru.kreer(sloofrfdfsecfton(isnorbulmooidvearnednbzlyomoedlevels)with 7InCE cloudnintgsomoun olrinngdodhiiiseton6re sy.;commpalestass blrooddcousrtc , asso orpvotaenetiyal
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bperlooproesweAodrC=k8bsarugrcivynec,lilhianegcpaerbpoirgorgarmoascmooaotlntoCohpbarmee-beexrtpasotWseoudrr.ekbsIawstiheellpitrnaoeksjaeodcnvtbasanattphaptgrheoevofetdhe bsihoomaurdkceornstoaifnetxhpeofsolulroewainngdvoafriefafbelcetsw:ilnotbe compromised.Thedotamatrix
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10.ULasboooraftpooryrresupsrooftC-c8h,ofsluiogrindee rsfon, enzyme measurements.
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enzym"eTmheeparsoutroecmoelnwtisl,parnesdcarriebeadoartpaecroslolnecailomnoanittomroirnigtaytienttehrovrawlsefeoklryi,voerrbmweeaeskudryeinmteenrtvasl,s,lforngawpiotrhotdheotfotoanlenyuemabre.Trhofeirnadnivgiedauanldsivnatrhieanpcoetoenfttiahlelsyo. eaxnpdolsoeredpoppulaitiodn,weivlalpmuroeviiindceooangtoilnoudiionngdtihgceadtaiiotnaoccfowlhlaeectthlieornt.here scincal
highly sensitiveIt,shtohuelydabroenroencsopgenciizfeidctahnadtowfhpioorvpeorsietnizveypmreedsiacrteivgeevnaelruaelliny imdeeantsiufryiendgterxupeosoucrcuapiastlioown,atlhevperredviasleeanscee.o(ifnolocwc-ruispkawotrikpolnac-eas,swsihveoercrediiasteaesde V`emrayylboaws.olInotwhetshacttihrecpuomssittainvceepsr,aodtihceirvceavualsueesoofftihveesrcdryesefnunicntgitoensatrmeatyhaelmsoorbse bafitkteelryireesaosfonafnoyrazbmnetoersmtaslasrcorieneanxipnegnrseisvuolatns)dHhoawveevtehre,atdhvearwitdaoglyeoavfalialragbe'le fboordcioemspoafrgiesnoenr.aIlpnoapduldaotinontdhaotaavaanldabaistsyoocifaptreed-Texoprosaur"evleavleulossvthlateanraebulseeful t`heaecshtCud8yiesxfpoosmeedawsourrkecrhatonsgaerivnetahsesheibsloowmnacroknetrrsoolvaesrttheep.rimarypurposeof _
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atnd toheiondunsotrrihsaohycgoiecneimnonaaintdosrsiunbsgmdianstas.ioTn!hoorsCorlporoateoEfpidemieolgosgyales
doPironggratmhewaislsaessssummeenrteosfptohnesdeisbclryifptoirvceosntsattinsitciicsnogtnhtehaenpaolpyuiaidoantafrelseausnadtthe `ondofEtmhpelforysetyeosavriolfdbaotaasckoleldectotipoanr.icipatsin adescriptiveepidejimiology ipnromjeesctstrhaattiwilbboeoddircehctaendgteosu.nTdheirssctoamnmduinngiwchaethewriolrnboodtoCn-3e benxpoorssuresressutlte personnel corporateepidepremsenit oaonslweroquegstioins.sUpton oO`fccotomhupelpreaetsoiuonlnatoslf.HtQehueaeptsrhtosjieoacnlts,.ctohenceommpilnoygemeesdwiiclallbseunrovteilflieadn,ceinwiplerbseohnaannddliendbwryitsihnge, i1n0tcomonmaSpdeaivarleeartsahwleobriooopteaartsstihesdatiapnncraeonoofcrtoaatltadloofsluedoriinemiaonltsshcertbeleoniondgwsiittuhltdryhaoetstpHeaessckeioelsloLtab |
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frfomlthuebolorodoatnchaaltyh3sMieshaamfdtiridrceenptaefaietlde.dTorhaledporseleismsionafrayrsicnrdeiecantiensgitnhfaotromuartion productsdonotabsorbintothe blood tothesamehighlevelnorpersist inthe bloodcomparedwiththe 3M specificfluorochemical.
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