title: [New investigations of narcotics in Oslo and Bergen].
mesh_terms: D000661:Amphetamine; D002188:Cannabis; D006801:Humans; D009664:Norway; D019966:Substance-Related Disorders; D014505:Urban Population
chemical_list: D000661:Amphetamine
vernacular_title: Nye narkotikaundersøkelser i Oslo og Bergen.