title: Acute effects of oral alprenolol on exercise tolerance in patients with angina pectoris. A dose-response study.
mesh_terms: D000284:Administration, Oral; D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage; D000328:Adult; D000368:Aged; D000605:Amino Alcohols / Q000008:administration & dosage*; D000787:Angina Pectoris / Q000188:drug therapy*; D001794:Blood Pressure; D002986:Clinical Trials as Topic; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D010919:Placebos; D013565:Sympatholytics / Q000008:administration & dosage*
chemical_list: D000319:Adrenergic beta-Antagonists; D000605:Amino Alcohols; D010919:Placebos; D013565:Sympatholytics