[Therapy of break-through pain].
D000284:Administration, Oral; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D001682:Biological Availability; D002986:Clinical Trials as Topic; D016503:Drug Delivery Systems; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D009369:Neoplasms / Q000451:nursing* / Q000503:physiopathology; D010146:Pain / Q000451:nursing*; D055502:Secondary Prevention; D016896:Treatment Outcome
D000701:Analgesics, Opioid; D005283:Fentanyl