TI - COmmon happenings in childhood PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {882}, VI - 113 IP - 9 AID - 10.1001/jama.1939.02800340152033 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800340152033 SO - Journal of the American Medical Association August 26, 1939 113(9):882