Document omzzR5pkBYyXbBVQ9KJDLN67R

BRUCE H. DOUGLAS. M. D. COMMISSIONER BERT U. ESTABROOK. M. D. De p u t y c o mmis s io n e r JOSEPH G. MOLNER. M. D.. M. P.H, De p u t y Co mmis s io n e r a n d MEDICAL. DIRECTOR @itg of Detroit DEPARTMENT OF HEALTH DETROIT. MICHIGAN 1151 Taylor Avenue July SI, 1942 f BOARD Wa l t e r J. 00s 6in Pr e s id e n t Br a c e b e e me r VlCC-RKEtlOENT Ro b e r t L. No v y . m. o Fr a n k a . Ke l l y , m. D. B* A* Eehoe, M. D. Director, Kettering Laboretory of Applied Physiology College of Medicine UniTersity 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 Vnmmri Infants and small children. A. children's hospital of this city has asked this Bureau to analyte 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 some values 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. COMMI SSICNEE r William B. Bradley Industrial Hygienist BUREAU OF INDUSTRIAL HYGIENE WRBilfer N21219