TI - SIlicosis and lead poisoning among pottery workers PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {619}, VI - 113 IP - 7 AID - 10.1001/jama.1939.02800320071029 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800320071029 SO - Journal of the American Medical Association August 12, 1939 113(7):619