Document 0gVj9N0kgDe3RER5Oj7KbKRen

*ry ESTABLISHED 1302 E. I. d u Po n t d e Ne mo u r s 5t Co mp a n y INCORPORATED Wil min g t o n , De l a w a r e CHEMICAL DEPARTMENT EXPERIMENTAL. STATION June 13, 1934 In. hobert A. fence hederiuo; Laboratory of Applied hr.:'vers it y of Cincinnati hineinnati, Ohio Physiology hi on hr. her oe : hour err er inert si studies coneeiroir leal levels in the clod arc! the ur ir.o, v/hich -ou redioned during the confer eras v;e had on.. .end ay evening, June 4, have a direct bearing '..pen the vork re are rev; carrying out for hr. '1. h. fraer er. __ 7cu' v;i 11 probably recall that hr. fraener is. ado. pf ing to base -1 - clinical treatr-ent, vid colloidal lead pr ep ar a tiers, on the blood lead-level rasher than upon, the sun total of tie clin ics 1 s'nuotce s which. Vos heretofore Vise:' the 'rincipal guide, AT. "hough v;e are not far enough along to Ionov; who ' er this can ru'rrally be done, preliminary observations Verve 'been encouraging. In viev; of your finding that the blood, lead-level is cor dad, Vr ;; S' .oorea: hp-.' ;als , ore:.'ice, etc . , clinical id er'cretaticn of our ovaldic:<1 dad vculd he erroreo ;.s 'aleco these .nerval variations in tin lead ; ; vter.b on' t ~ ! 1 ~nd "oof 1 he falser into consideration. h'ould. he oosodhc f er ns d cVhdi' full details eoncernigo your -;vud vdi rori a 1 aeicdu in finis connection? -- ,.'6 . g n.'ee..un one -- 1' J 1 ; c*v^ ; folio; ed in fi e cancer orti .to "loo cere ~ y r V .loi h i. loud ore varations, an on v-hen studies eli" ' v;dh lea.', enerdieii wore "he and out IIsi ed in h. nab. ., 11, 1 v_ ildd). .UV 'io "e fad yen:- nay caw to give os ` n o!*r dec v;ill also ~'-e "neatly crew coated. 'pn'-i - r A V-' ' * 7 ihiAL cid. VI' 11 who