TI - PUblic speaking for technical men PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {2346}, VI - 113 IP - 26 AID - 10.1001/jama.1939.02800510068028 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800510068028 SO - Journal of the American Medical Association December 23, 1939 113(26):2346