title: Extradural fentanyl and postoperative ileus in cats.
mesh_terms: D000818:Animals; D002415:Cats; D005283:Fentanyl / Q000494:pharmacology*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D012018:Reflex / Q000187:drug effects*
chemical_list: D005283:Fentanyl