Document jg5VxBnwdJ7Gjk6m5J1rZgQ3Z

y ra$ch ON TARIO d epar t men t o f h eal t h Oct. 15th. 1931. Dr. Robert A. Kehoe, Laboratory of Applied Physiology, College of Medicine, Sden and Bethesda Ave. Cincinnati Ohio. Dear Dr. K^hoe:- . ` ' I am forwarding a mimeographed copy of the article entitled Laboratory Aids in the Diagnosis of Lead Poisoning ". This article was prepared for presentation at the Health Officer's Association and reprints of it were not prepared. Yours very truly, Clinician, . Division of Industrial Hygiene. N6241