TI - DIrectory of pediatric societies PT - JOUR DP - 1939 TA - American Journal of Diseases of Children pages = {990-996}, VI - 57 IP - 4 AID - 10.1001/archpedi.1939.01990040254022 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1939.01990040254022 SO - American Journal of Diseases of Children April 1, 1939 57(4):990