title: Alpha-adrenergic blocking action of propranolol.
mesh_terms: D000818:Animals; D001011:Aorta; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000037:antagonists & inhibitors; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*; D011817:Rabbits
chemical_list: D010643:Phenoxybenzamine; D011433:Propranolol; D009638:Norepinephrine; D010646:Phentolamine