title: Potentiation of nitroglycerin-induced ST segment elevation by beta-adrenergic blockade.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D003331:Coronary Vessels / Q000187:drug effects*; D004357:Drug Synergism; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D005996:Nitroglycerin / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D011433:Propranolol; D005996:Nitroglycerin