1. Blood pressure in blacks and whites and its relationship to dietary sodium and potassium intake;Frisancho;J Chronic Dis,1984
2. National Center for Health Statistics. Blood pressure levels in persons 18-74 years of age in 1976-80 and trends in blood pressure from 1960 to 1980 in the United States. Washington, DC: US Government Printing Office, Public Health Service, DHHS publication no. 86-1684. (Vital and health statistics; series 11, no 234).
3. A longitudinal study of blood Pressure;Harlan;Circulation,1962
4. Blood pressure levels in young adulthood as predictors of hypertension and the fate of the cold pressor test;Bedell-Thomas;Johns Hopkins Med J,1982
5. A comparison of positive family history definitions for defining risk of future disease;Hunt;J Chronic Dis,1986