Effect of morphine, cholecystokinin and sympathomimetics on the sphincter of Oddi and intramural pressure in cat duodenum.
D000818:Animals; D002415:Cats; D002766:Cholecystokinin / Q000494:pharmacology*; D004357:Drug Synergism; D004386:Duodenum / Q000187:drug effects*; D005260:Female; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology*; D010477:Perfusion; D011312:Pressure
D009020:Morphine; D002766:Cholecystokinin; D007545:Isoproterenol; D009638:Norepinephrine