TY - BOOK AU - Hamill,Peter V.V. TI - Forced vital capacity of children 6-11 years United States U1 - 305.231 PY - 1978/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Child development KW - Child growth KW - Infants KW - Development N1 - DHEW publication no. (DHS) 78-1651; Bibliography : p. 19 ER -