United States National Health and Nutrition Examination Survey 1976-1980 NHANES II Survey: Cross-sectional - Exam - Household - Individual - Interview - Nationally representative GHDx Entry last modified on: Dec 14, 2023
United States Framingham Heart Study Original Cohort Survey: Exam - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Mar 7, 2022