title: [Use of non-approved drugs].
authors.affiliation: Avdeling for legemidler, Regionsykehuset i Trondheim.
authors.forename: T
authors.initials: T
authors.lastname: Rygnestad
mesh_terms: D017277:Drug Approval; D004363:Drug Utilization; D004335:Drug and Narcotic Control; D006801:Humans; D007883:Legislation, Medical; D012307:Risk Factors