TI - NEws and comment PT - JOUR DP - 1959 TA - A.M.A. Journal of Diseases of Children pages = {648}, VI - 97 IP - 5_PART_I AID - 10.1001/archpedi.1959.02070010650015 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1959.02070010650015 SO - A.M.A. Journal of Diseases of Children May 1, 1959 97(5_PART_I):648