title: Patient-controlled analgesia--who benefits?
authors.forename: G M
authors.initials: GM
authors.lastname: Hall
authors.forename: P
authors.initials: P
authors.lastname: Salmon
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000451:nursing / Q000523:psychology*; D006801:Humans; D009723:Nurse-Patient Relations; D010149:Postoperative Pain / Q000188:drug therapy* / Q000451:nursing; D017060:Patient Satisfaction