Study reveals pervasive lifetime substance use among US adolescents in ninth to 12th grades, especially for alcohol, cigarettes, and marijuana

The data show that among U.S. adolescents in ninth to 12th grades, 75 percent had used alcohol, 58 percent had used cigarettes, and 41 percent tried marijuana. For rates of past-year depressed mood and suicidality, over one quarter of U.S.

Read more: https://www.sciencedaily.com/releases/2018/04/180413133709.htm

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