title: Relaxant effect of prostaglandin E 1 on the isolated intestine of the toad (Bufo melanostictus).
mesh_terms: D000818:Animals; D002025:Bufonidae; D002395:Catecholamines / Q000037:antagonists & inhibitors; D003864:Depression, Chemical; D004386:Duodenum / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D007421:Intestine, Small / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D007552:Isotonic Solutions; D007583:Jejunum / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011448:Prostaglandin Antagonists; D011453:Prostaglandins / Q000494:pharmacology*; D013268:Stimulation, Chemical
chemical_list: D002395:Catecholamines; D007552:Isotonic Solutions; D011448:Prostaglandin Antagonists; D011453:Prostaglandins; D011433:Propranolol; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine; D010646:Phentolamine