TI - NEws and comment PT - JOUR DP - 1949 TA - American Journal of Diseases of Children pages = {279-280}, VI - 78 IP - 2 AID - 10.1001/archpedi.1949.02030050290013 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1949.02030050290013 SO - American Journal of Diseases of Children August 1, 1949 78(2):279