TI - DEaths PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {51-52}, VI - 93 IP - 1 AID - 10.1001/jama.1929.02710010057025 [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.02710010057025 SO - Journal of the American Medical Association July 6, 1929 93(1):51