title: The effect of "selective" beta-receptor blocking drugs on the myocardial circulation.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D002415:Cats; D003331:Coronary Vessels / Q000187:drug effects*; D006873:Hydroquinones / Q000494:pharmacology*; D010627:Phenethylamines / Q000494:pharmacology*; D011437:Propylamines / Q000494:pharmacology*; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D006873:Hydroquinones; D010627:Phenethylamines; D011437:Propylamines; D013565:Sympatholytics