[Clinical trials: early use of transdermal opioid therapy].
D000279:Administration, Cutaneous; D000328:Adult; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D018501:Antirheumatic Agents / Q000627:therapeutic use; D001168:Arthritis / Q000188:drug therapy*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D013997:Time Factors; D014944:World Health Organization
D000701:Analgesics, Opioid; D018501:Antirheumatic Agents; D005283:Fentanyl