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Article : Périodique
I. V. ROLLE ; S. M. KENNEDY ; I. AGAKU ; S. E. JONES ; R. BUNNELL ; R. CARABALLO ; X. XU ; G. SCHAUER ; T. McAFEE |What is already known on this topic? Since 2010, the proportion of U.S. 12th grade students who reported using marijuana during the preceding 30 days (21.4%) has surpassed the proportion reporting use of cigarettes during the preceding 30 days [...]
Article : Périodique
Background: Tobacco and marijuana use are related behaviors; therefore, it is important to identify how users consume marijuana, and how it varies with tobacco use status. We estimated the modes of ever marijuana use among current, former, and n[...]
