TY - JOUR T1 - DIrectory of pediatric societies Y1 - 1939/05/01 N1 - 10.1001/archpedi.1939.01990050222021 JO - American Journal of Diseases of Children SP - 1216 EP - 1222 VL - 57 IS - 5 N2 - SN - 0096-8994 M3 - doi: 10.1001/archpedi.1939.01990050222021 UR - http://dx.doi.org/10.1001/archpedi.1939.01990050222021 ER -