Browse by Study
- Community Tracking Study Household Survey, 1996-1997, and Followback Survey, 1997-1998: [United States] (1)
- National Ambulatory Medical Care Survey, 1989 (1)
- National Ambulatory Medical Care Survey, 1990 (2)
- National Health Interview Survey, 1990: Health Promotion and Disease Prevention (HPDP) Sample Person Supplement (1)
- National Health and Nutrition Examination Survey I, 1971-1975: General Well-Being (1)
- National Health and Nutrition Examination Survey I, 1971-1975: Medical Examination (1)
- National Health and Nutrition Examination Survey I, 1971-1975: Medical History (1)
- National Health and Nutrition Examination Survey I: Epidemiologic Followup Study, 1986 (1)
- National Health and Nutrition Examination Survey I: Epidemiologic Follow-Up Study, 1982-1984 (1)
- National Health and Nutrition Examination Survey I: Epidemiologic Follow-Up Study, 1987 (1)
- National Health and Nutrition Examination Survey III, 1988-1994 (2)
- National Survey of Families and Households: Wave I, 1987-1988, and Wave II, 1992-1994 (1)
- Practice Patterns of Young Physicians, 1987: [United States] (1)
- Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatment (SUPPORT) and Hospitalized Elderly Longitudinal Project (HELP), 1989-1997 (1)