Study Search Results

Your query returned 2 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search.

Study Title/Investigator
Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2011 (ICPSR 33902)
Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al.
National Survey on Drug Use and Health, 2006 (ICPSR 21240)
United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Office of Applied Studies

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