Document zqB0q4G6Omx5a1xd8oj78Y4B

Mar ch l ?hl Dr . Donal d E. Cummi ngs Uni ver si t y Col or ado School of Medi ci ne h200 B. Ni nt h St r eet Denver , Col or ado Dear Don: I am wr i t i ng t o t hank you f or your cour t esi es t o me whi l e I was i n Denver , and t o br i ng you up- t o- dat e i n so f ar as our act i vi t i es ar e concer ned. Af t er my r et ur n t o Ci nci nnat i , Dr . Kehoe and I went t o ' Ar &shi ngi on and di scussed t he ent i r e mat t er of t he Denver pl ar i t wi t h Dr s. Thompson and Seal . They wer e ver y def i ni t el y i nt er est ed i n t he af f ai r and f el t t ha t r egar d l ess of pat ent or consi der at i ons t hat mi ght he ent ai l ed, i t was t i me t hat some r ecommendat i ons f or codes f or pl ant s of t hi s t ype be pr omul gat ed. We put t hem i n possessi on of al l of t he i nf or mat i on t hat we had and t hey ar e now i n t he pr ocess of get t i ng t hi s t oget her t o f or war d t o t he Publ i c Heal t h and I ndust r i al | Hygi ene peopl e i n Col or ado as wel l as ot her st at es. The anal yt i cal f i ndi ngs on t hese men say be of some i nt er est t o you and I am t abul at i ng t heE bel ow f cr your i nf or mat i on. Hast e Mg Pb/ Li t er of Ur i ne 3. 00 8. 00 0.25 0. 1 0.15 0. 12 o.oh 0021330 Dr . Donal d B. Cummi ngs - ( 2) - Mar ch U-, 19* H _The spot sampl e of 65 oc t hat was obt ai ned f r om was got t en t he day bef or e he t ook of f i nt o vi ol ent i f cani a and i s t he hi ghest r esul t t hat we have ever obt ai ned f r om oases of t hi s t ype. Thr ee l ar ge sampl es Of a l i t t l e over 2 l i t er s each col l ect ed over a per i od of some days, cont ai ned i n t he nei gh bor hood of 2 mi l l i gr ams per l i t er , al l of whi ch i s qui t e consi st ent wi t h t he sympt oms and physi cal f i ndi ngsl i n hi s o a s e ^ Of e s p e c i a l i nt er est i s t he hi gh r esul t Thi s pat i ent was one of t he men wh o ^ s Bi Sf e c n ^ x h e devel opment of t he pl ant and on t he basi s of t he hi st or y t hat he gave me, ha had no exposur e f or t wo weeks pr ecedi ng my exami nat i on. However , t he magni t ude of hi n excr et i on, namel y, 2 mi l l i gr ams per l i t er , i ndi cat es qui t e cl ear l y t hat he had r ecent sever e exposur e and our physi cal f i ndi ngs at t he t i me of t he exami nat i on wer e consi st ent wi t h t hat f i ndi ng, We obt ai ned onl y one spi nal f l ui d sampl e f r om Thi s cont ai ned O. OOh mi l l i gr ams of l ead per 100 co, and i s not el evat ed above nor mal l i mi t s t o near t he degr ee t hat t he ur i nar y and bl ood f i ndi ngs wer e. Thi s i s l i ke our f i ndi ngs i n ot her oases. Dr . Kehoe wi shes t o be r emember ed most ki ndl y t o you, I woul d appr eci at e your passi ng al ong t he above i nf or mat i on t o Ed Mugr age f or hi s benef i t . Pl ease r emember me most ki ndl y t o your associ at es and bel i eve me, Cor di al l y your s, ms:vr Wi l l ar d ^aohl e, M. i>. KP 0021331