Medical Marijuana Laws and Adolescent Marijuana Use in the USA from 1991 to 2014

Results from Annual, Repeated Cross-Sectional Surveys Published in: The Lancet Psychiatry, v. 2, no. 7, July 2015, p. 601-608 by Deborah S. Hasin, Melanie Wall, Katherine M. Keyes, Magdalena Cerdá, John Schulenberg, Patrick M. O’Malley, Sandro Galea, Rosalie Liccardo Pacula, Tianshu Feng BACKGROUND : Adolescent use of marijuana is associated with adverse later effects, so […]

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