ARTHORK-- -- GRAPHS,CHARTS ARP POSTERS Lead study-- data analysis Lead accumulation during long periods of daily oral administration (subjects Load intake and output of normal subject ( n m H f l W H k ) during four year period of oral administration Lead output in urine and feces during long periods of daily oral administrt!

LEAD INDUSTRIES ASSOCIATION 420 Lexington Avenue New York 17, N.

August 15 19^9 Mr.

.

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.

/ ' p o o n Ou.

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.

ts Harry Brom JBu psidn teftd sn t KONTIER REFINIHu C May 9 1947____ LOCATION Cheyenne, Wyomin ..

'r /- ri: 'i- "K:: ti 0016749 ' i May 11, 1 V.

Tank |1agon Ethyl - Comparison Tank Wagon Ethyl 1927 - 1929 Lead in Urine rags.

Mr.

October 23, 19^2 Miss Margaret S .