title: Patient-controlled analgesia by proxy.
authors.forename: F Y
authors.initials: FY
authors.lastname: Lam
mesh_terms: D000328:Adult; D016362:Analgesia, Obstetrical; D016058:Analgesia, Patient-Controlled; D002585:Cesarean Section; D005260:Female; D006801:Humans; D008508:Medication Errors; D009020:Morphine / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D009020:Morphine