title: [Patient-controlled analgesia (PCA): a useful instrument].
authors.forename: S
authors.initials: S
authors.lastname: Batzer
authors.forename: K
authors.initials: K
authors.lastname: Bülow
authors.forename: C
authors.initials: C
authors.lastname: Schmid
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000295:instrumentation / Q000592:standards*; D006801:Humans; D010342:Patient Acceptance of Health Care
vernacular_title: Patientenkontrollierte Analgesie (PCA): Ein sinnvolles Instrument.