Document zdv46o6R84pNDwj0MJyBnYg9g

MEOICAt. DEPARTMENT RIKER LABORATORIES, INC. NORTHRIDG E, CALIFORNIA TELEPHONE: DIAMOND 1-1300 May 8, 19 59 Robert A. Kehoe, M.D. Xe11er ?. ng 1 ab or a t oties Cincxnnatti 19, Ohio Dear Dr. Kehoe: One of. our physician friends has asked us what is the highest blood lead level ever recorded. lie recently had a child who ate a hole through a plaster wall and convulsed for 2 days. The blood lead measured 0.703, and he thinks this may he a record. Do you have any data available on this?' Sincerely yours JSLrdj N13937 KE 0012193