Blood pressure levels of persons 6-74 years, United States, 1971-1974 /
Roberts, Jean,1918-
Maurer, Kurt,1947-
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics,
1977.
Includes bibliographical references.
Blood pressure
Hypertension
Health surveys