AU - SCHROEDER PL TI - BEhavior problems of adolescents PT - JOUR DP - 1939 TA - American Journal of Diseases of Children pages = {168-174}, VI - 58 IP - 1 AID - 10.1001/archpedi.1939.01990070180018 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1939.01990070180018 SO - American Journal of Diseases of Children July 1, 1939 58(1):168