title: Studies of the effect of beta-adrenergic blockade on abnormal R-ST segment and T-wave changes.
mesh_terms: D000319:Adrenergic beta-Antagonists; D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis; D001281:Atrial Fibrillation / Q000175:diagnosis; D002037:Bundle-Branch Block / Q000175:diagnosis; D002395:Catecholamines / Q000378:metabolism; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D006973:Hypertension / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011433:Propranolol; D013312:Stress, Physiological / Q000175:diagnosis / Q000503:physiopathology
chemical_list: D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D011433:Propranolol