Lloyd Johnson

c. January 1, 2006 - Present Research Affiliate, Population Studies Center, University of Michigan Videos: 2

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    Teen Drug Use Trends Survey

    The National Institute of Drug Abuse released the results of its annual survey on drug use. The latest survey showed…

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    Monitoring Drug Use

    Officials held a press conference to release the 2006 results of the research study “Monitoring the Future: A Continuing Study of…

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