title: Post-cardiac surgery anesthesia: comparison of patient-controlled regimens.
authors.forename: Viroj
authors.initials: V
authors.lastname: Wiwanitkit
mesh_terms: D016058:Analgesia, Patient-Controlled; D000701:Analgesics, Opioid / Q000191:economics* / Q000627:therapeutic use; D006348:Cardiac Surgical Procedures / Q000191:economics*; D006801:Humans; D009020:Morphine / Q000191:economics* / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine