Document o1Lwjj4Kjdx9QZdRp00GKak7

B R U C E H. D O U G LA S. M. D. C O M M IS S IO N E R BERT U. ESTABRO OK. M. D. D E P U T Y C O M M IS S IO N E R JO SEPH G. M O LN ER . M, D.. D E P U T Y C O M M IS S IO N E R AND MEDICAL DIRECTOR tiriof fteiroii d e pa r t me n t o f h e a l t h DETROIT, MICHIGAN 1151 Taylor Avenue July 31, 1942 BOARD W a l t e r J. D s s in pr e s i d en t Br ac e Beemer VICE-PRESIDENT ROBERT L . NOVY. M . D. f r a n k A. K e l l y . M. D. Re A. Kw - 21. D. Director, Kettering Labori-tery of Applied Physiology College of Medicine University of Cincinnati Cincinnati Ohio Dear Doctor Kehoe: This letter is to inquire whether any data has come to your attention on normal values for lead in blood and lead in urine in human infants and small children. .~ M. children*s hospital of this city has asked this Bureau to analyze samples in cases- of suspected and proven lead encephalitis. It was my thought that in the course of your investigations you may have arrived at seise vSlues for normal and for leaded infants and children. I shall greatly appreciate any information you may have on this question. Very truly yours, Bruce H. Douglas, M. D. COMMISSIONER . 1 & V4 X . iX J BUREAU OF INDUSTRIAL HYGIENE WRBtMw KE 0020028