Study Search Results

Your query returned 2 results. Use the search box below to revise your search, or start a new search.

Study Title/Investigator
1.
Health and Nutrition Examination Survey I, 1971-1975: Medical History Questionnaire, Ages 1-11 (ICPSR 8138)
United States Department of Health and Human Services. Centers for Disease Control and Prevention. National Center for Health Statistics
2.
National Health and Nutrition Examination Survey II, 1976-1980: Audiometric Air Conduction Test, Ages 4-19 Years (ICPSR 8722)
United States Department of Health and Human Services. National Center for Health Statistics

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