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Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2015 (ICPSR 36408)
Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al.

more results 2 more results in Monitoring the Future (MTF) Series

National Household Survey on Drug Abuse, 1991 (ICPSR 6128)
United States Department of Health and Human Services. National Institutes of Health. National Institute on Drug Abuse

more results 12 more results in National Survey on Drug Use and Health (NSDUH) Series

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