title: Warning regarding the extra-label use of the fentanyl patch.
authors.forename: J
authors.initials: J
authors.lastname: Hare
mesh_terms: D000279:Administration, Cutaneous; D000701:Analgesics, Opioid / Q000627:therapeutic use*; D000818:Animals; D002415:Cats; D004285:Dogs; D004348:Drug Labeling; D005283:Fentanyl / Q000627:therapeutic use*; D006801:Humans; D019155:Veterinary Drugs
chemical_list: D000701:Analgesics, Opioid; D019155:Veterinary Drugs; D005283:Fentanyl