title: Expanding the applications of patient-controlled techniques.
authors.forename: J
authors.initials: J
authors.lastname: Mackenzie
mesh_terms: D000223:Adaptation, Psychological; D016058:Analgesia, Patient-Controlled / Q000523:psychology*; D000701:Analgesics, Opioid; D001007:Anxiety; D006801:Humans; D009892:Opium; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid; D009892:Opium