title: Patient-controlled analgesia--does it provide more than comfort?
authors.forename: L B
authors.initials: LB
authors.lastname: Ready
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000191:economics; D003365:Costs and Cost Analysis; D006801:Humans; D010043:Outcome and Process Assessment, Health Care; D010149:Postoperative Pain / Q000517:prevention & control