TI - ASsociation news PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {1071}, VI - 93 IP - 14 AID - 10.1001/jama.1929.02710140037016 [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.02710140037016 SO - Journal of the American Medical Association October 5, 1929 93(14):1071