AU - CARITHERS HA TI - COre textbook of pediatrics PT - JOUR DP - 1979 TA - American Journal of Diseases of Children pages = {442-443}, VI - 133 IP - 4 AID - 10.1001/archpedi.1979.02130040096026 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1979.02130040096026 SO - American Journal of Diseases of Children April 1, 1979 133(4):442