title: [Cannabis is not harmless].
authors.forename: Nanna
authors.initials: N
authors.lastname: Briem
mesh_terms: D006801:Humans; D002189:Marijuana Abuse / Q000150:complications*; D008385:Marijuana Smoking / Q000009:adverse effects*; D011618:Psychotic Disorders / Q000209:etiology*; D012559:Schizophrenia / Q000209:etiology*