title: The provision of opioid therapy to the mentally ill: conceptual and practical considerations.
mesh_terms: D000553:Ambulatory Care; D002908:Chronic Disease; D006801:Humans; D009294:Narcotics / Q000627:therapeutic use*; D011618:Psychotic Disorders / Q000175:diagnosis / Q000188:drug therapy*
chemical_list: D009294:Narcotics