title: [Inhibitory effect of morphine on guinea pig ileum contraction was modified by four monoamine blockers].
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000037:antagonists & inhibitors*; D002928:Cinanserin / Q000494:pharmacology; D006168:Guinea Pigs; D006220:Haloperidol / Q000494:pharmacology; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D009020:Morphine; D011433:Propranolol; D006220:Haloperidol; D002928:Cinanserin; D010646:Phentolamine