title: The psychotogenic effects of cannabis use: challenges in reducing residual uncertainties and communicating the risks.
authors.forename: Wayne
authors.initials: W
authors.lastname: Hall
mesh_terms: D000293:Adolescent; D002188:Cannabis / Q000009:adverse effects*; D006801:Humans; D008137:Longitudinal Studies; D008385:Marijuana Smoking / Q000009:adverse effects*; D011605:Psychoses, Substance-Induced / Q000209:etiology*; D012307:Risk Factors