AU - Elghammer W TI - CHicago pediatric society PT - JOUR DP - 1949 TA - American Journal of Diseases of Children pages = {134-139}, VI - 78 IP - 1 AID - 10.1001/archpedi.1949.02030050143014 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1949.02030050143014 SO - American Journal of Diseases of Children July 1, 1949 78(1):134