title: Lack of effect of naloxone and schizophrenic auditory hallucinations.
mesh_terms: D000328:Adult; D000368:Aged; D001307:Auditory Perception; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006212:Hallucinations / Q000188:drug therapy*; D006801:Humans; D008875:Middle Aged; D009270:Naloxone / Q000627:therapeutic use*; D010919:Placebos; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D010919:Placebos; D009270:Naloxone