AU - Henry MM TI - The normal child: Some problems of the first five years and their treatment PT - JOUR DP - 1969 TA - JAMA pages = {2166}, VI - 208 IP - 11 AID - 10.1001/jama.1969.03160110138038 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160110138038 SO - JAMA June 16, 1969 208(11):2166