[US study. Cannabis promotes addictions but not depressions].
D015984:Causality; D015897:Comorbidity; D003430:Cross-Sectional Studies; D003866:Depressive Disorder / Q000453:epidemiology*; D006801:Humans; D008385:Marijuana Smoking / Q000453:epidemiology*; D018570:Risk Assessment; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States