Skin conditions and related need for medical care among persons 1- 74 years, United States, 1971-1974 /
Johnson, Marie-Louise T.
Roberts, Jean,1918-
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Office of the Assistant Secretary for Health, National Center for Health Statistics,
1978.
Includes bibliographical references.
Skin
Health surveys