TI - ERratum PT - JOUR DP - 1969 TA - American Journal of Diseases of Children pages = {579}, VI - 117 IP - 5 AID - 10.1001/archpedi.1969.02100030581013 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1969.02100030581013 SO - American Journal of Diseases of Children May 1, 1969 117(5):579