title: The development and safe use of patient-controlled analgesia.
authors.forename: D J
authors.initials: DJ
authors.lastname: Rowbotham
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000266:history / Q000706:statistics & numerical data; D049673:History, 20th Century; D006801:Humans; D012449:Safety; D006113:United Kingdom; D014481:United States