Abstract Rationale: Specific cannabis products may differentially increase risk of initiating non-cannabis illicit drug use during adolescence. Objective: To determine…
Abstract This cross-sectional study examines whether nicotine vaping and cannabis vaping are associated with bronchitic symptoms, wheeze, and shortness of…
Abstract Question: After experimentation in adolescence, do risks of progression and persistence of cannabis use during a 12-month follow-up period…
Abstract Question: What are the prevalence, patterns, and correlates of use and polyuse of combustible, edible, and vaporized cannabis products…