TI - ERratum PT - JOUR DP - 1969 TA - American Journal of Diseases of Children pages = {478}, VI - 117 IP - 4 AID - 10.1001/archpedi.1969.02100030480017 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1969.02100030480017 SO - American Journal of Diseases of Children April 1, 1969 117(4):478