title: [Doubtful practice].
authors.forename: Hans-Erik Dyvik
authors.initials: HE
authors.lastname: Husby
mesh_terms: D000697:Central Nervous System Stimulants / Q000627:therapeutic use*; D016265:Conflict of Interest; D004345:Drug Industry; D006801:Humans; D008774:Methylphenidate / Q000627:therapeutic use*; D009664:Norway
chemical_list: D000697:Central Nervous System Stimulants; D008774:Methylphenidate