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Age patterns in medical care, illness, and disability, United States, 1968-1969

Namey, Christy.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics, 1972. 1972

Health characteristics by geographic region, large metropolitan areas, and other places of residence

Namey, Christy.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1974. 1974