TI - ASsociation news PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {288}, VI - 93 IP - 4 AID - 10.1001/jama.1929.02710040040018 [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.02710040040018 SO - Journal of the American Medical Association July 27, 1929 93(4):288