Central and peripheral actions of morphine on intestinal transit.
D000818:Animals; D002490:Central Nervous System / Q000187:drug effects*; D005769:Gastrointestinal Motility / Q000187:drug effects*; D007276:Injections, Intraventricular; D007279:Injections, Subcutaneous; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009271:Naltrexone / Q000494:pharmacology; D051381:Rats; D014628:Vagotomy
D009271:Naltrexone; D009020:Morphine