United States Monitoring the Future: National Survey Results on Drug Use, 1975-2004: Volume I: Secondary School Students Survey: Cross-sectional - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
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United States Monitoring the Future: National Survey Results on Drug Use, 1975-2005: Volume I: Secondary School Students Survey: Cross-sectional - Individual - Nationally representative GHDx Entry last modified on: Aug 5, 2021
United States Framingham Heart Study Offspring Cohort Survey: Exam - Household - Individual - Interview - Longitudinal GHDx Entry last modified on: Jun 5, 2023
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