title: Patient-controlled analgesia syringe pumps.
authors.affiliation: Geoffrey Kaye Museum of Anaesthetic History.
authors.forename: R N
authors.initials: RN
authors.lastname: Westhorpe
authors.forename: C
authors.initials: C
authors.lastname: Ball
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000266:history* / Q000379:methods*; D049673:History, 20th Century; D006801:Humans; D007260:Infusion Pumps; D010149:Postoperative Pain / Q000188:drug therapy; D013594:Syringes