February 1 1 , 1955 Mr* F e l i s T .

INTER-OFFICE CORRESPONDENCE Et hyl Gaso l ine Cor por at ion Ch r y sl e r Buil ding 405Lexingt on Avenue Ne w Yo r k October 23, 1935.

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A s e r i e s o f e x p e r im e n ts w as made i n B - P l a n t t o : ' - ?

U/ t v T xL-ilf^vmJ), C-. - -1 - < * o ' MEDICAL CONTROL OP OCCUPATIONAL LEAD EXPOSURE Pre-employment examination Complete throughout Careful history Previous occupations Present subjective picture by systems Careful physical examination Special attention (1) Gastro-enterie tract (2) Vascular system ' (3) Neuro-muscular Laboratory procedures Special attention to Blood Hemoglobin Differential leucocyte count Stippling Clinical urinalysis Lead analyses when previous exposure in doubt 0008739 _?

Dr.

University of Cincinnat i M edical Cent er NT OF envir onment a l h ea l t h errruiNt; lL,a bor a t or y 5J JJ /2-5/0O 3223 Eden Avenue Cincinnati, Ohio 45267 January 11, 1979 M.

June 9, 1907 Mr.

October 22, 1963 Mr.

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February lh, 19*10 Dr, Druz Coke Proved'encia 153 Santiago Chile Dear Doctor Coke;- I have no doubt that by this time you have returned to Santiago.

April 11, 1969 Mr.

D EPAR TM EN T O F H E A LTH , ED U CATIO N, AND W ELFAR E FOOD AND DRUG ADM INISTRATION WASHINGTON.

\ / \ February 9* 1942.