Document 99ZjNzZmvyQ4ndaME3z9d8KrR

E. C. FUNSCH, M. D. 4101 LA C LE D E A V E N U E ST. LOUIS, MO. March 29,1944. K ettering Laboratory of Physiology University of Cincinnati C in n a ti, Ohio Gentlemeni Am d e s i r o u s o f s e n d i n g b l o o d s a m p l e s i n cases of suspected lead in to x ic a tio n to you f o r a n a l y s i s . We a r e r u n n i n g one o r two o f t h e s e a week. Would you k i n d l y s e n d me p r e p a r e d m a i l i n g tubes with p re se rv a tiv e and any in s tr u c tio n s th a t you may deem a d v i s a b l e ? The b i l l f o r t h e e x a m in a tio n w ill be borne by the Insurance C a rrie rs and should accompany the re p o rt of your fin d in g s . I would l i k e to have your i n t e r p r e t a t i o n of what you consider the normal amount of lead in blood and th e amount you would expect to x ic symptoms. R esp ectfu lly , ECF/CF. fL * cru E. C, I F u n s c h ,9 M.D. H E 0015733 N19634