title: The action of practolol and propranolol on the rabbit isolated atrium.
mesh_terms: D000083:Acetanilides / Q000494:pharmacology*; D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D006325:Heart Atria / Q000187:drug effects*; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000037:antagonists & inhibitors; D009119:Muscle Contraction / Q000187:drug effects; D010636:Phenols / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*; D011817:Rabbits; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000083:Acetanilides; D000319:Adrenergic beta-Antagonists; D010636:Phenols; D013565:Sympatholytics; D011433:Propranolol; D007545:Isoproterenol