title: [Patient controlled analgesia: 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 / Q000523:psychology / Q000592:standards; D006801:Humans; D017060:Patient Satisfaction
vernacular_title: L'analgésie contrôlée par le patient (PCA): un instrument utile.