我的圖書館

Body weight, stature, and sitting height : white and Negro youths 12-17 years, United States

Hamill, Peter V. V., 1926-
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1973. 1973

Selected examination findings related to periodontal disease among adults, United States, 1960-1962

Kelly, James E., 1923-
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, 1974. 1974