vaping-2.jpgFrequency of adolescent cannabis smoking and vaping in the United States: Trends, disparities and concurrent substance use, 2017–19 - Cannabis use without vaping appears to be declining among adolescents in the United States, while cannabis use with vaping is accelerating; frequent cannabis vaping is especially increasing, with consistent increases across almost all adolescent demographic groups. Cannabis use among US adolescents remains highly associated with other substance use.

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