TY - JOUR T1 - DIrectory of pediatric societies Y1 - 1939/08/01 N1 - 10.1001/archpedi.1939.01990080226031 JO - American Journal of Diseases of Children SP - 450 EP - 456 VL - 58 IS - 2 N2 - SN - 0096-8994 M3 - doi: 10.1001/archpedi.1939.01990080226031 UR - http://dx.doi.org/10.1001/archpedi.1939.01990080226031 ER -