1. Blood pressure levels of persons 6–74 years, U.S. 1971–1974;National Center for Health Statistics,1977
2. Racial differences in aldosterone excretion and plasma aldosterone concentration in children;Pratt;N Engl J Med,1989
3. An epidemiologic study of blood pressure levels in a biracial community in the southern United States;Comstock;American Journal of Hygiene,1957
4. Hypertension screening of one million Americans: Community Hypertension Evaluation Clinic (CHEC) program 1973 through 1975;Stamler;JAMA,1976
5. Blood pressure level in persons 18–74 years of age in 1976–1980, and trends in blood pressure from 1960 to 1980 in the United States,1986