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The acceptability of a disposable patient-controlled intravenous analgesia device (Go Medical Industries, Subiaco, Western Australia) was evaluated by questionnaire. Separate questionnaires were completed by 20 patients (response rate 100%) who had recently used the device after a variety of surgical procedures; by 41 nurses (82%) on post-surgical wards and by 11 anaesthetists (73%), all of whom were...