TI - ORganization section PT - JOUR DP - 1950 TA - Journal of the American Medical Association pages = {114}, VI - 142 IP - 2 AID - 10.1001/jama.1950.02910200042014 [doi] 4100 - http://dx.doi.org/10.1001/jama.1950.02910200042014 SO - Journal of the American Medical Association January 14, 1950 142(2):114