Transdermal fentanyl versussustained-release oral morphine in cancer pain: Preference, efficacy, and quality of life

摘要

Cancer patients requiring strong opioid analgesia (n = 202; mean age, 61.5 years; range,18–89 years; 55% men) were recruited from 38 United Kingdom palliative care centers into a randomized, open, two period, crossover study comparing transdermal fe