[Chronic pain--new patch size expands therapy spectrum].
D000279:Administration, Cutaneous; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D017116:Low Back Pain / Q000188:drug therapy*; D009369:Neoplasms / Q000503:physiopathology*; D010024:Osteoporosis / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy*; D010147:Pain Measurement
D000701:Analgesics, Opioid; D005283:Fentanyl