title: Increased medication use in attention-deficit hyperactivity disorder: regressive or appropriate?
mesh_terms: D000293:Adolescent; D000328:Adult; D001289:Attention Deficit Disorder with Hyperactivity / Q000145:classification / Q000175:diagnosis / Q000188:drug therapy*; D002648:Child; D006801:Humans; D008774:Methylphenidate / Q000627:therapeutic use; D012574:Schools
chemical_list: D008774:Methylphenidate