title: Overdose of morphine during PCA.
mesh_terms: D000328:Adult; D016058:Analgesia, Patient-Controlled / Q000295:instrumentation*; D062787:Drug Overdose; D004868:Equipment Failure; D006801:Humans; D008297:Male; D009020:Morphine / Q000506:poisoning*; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D009020:Morphine