title: Unstable angina pectoris: National Cooperative Study Group to Compare Surgical and Medical Therapy.
mesh_terms: D000787:Angina Pectoris / Q000401:mortality / Q000503:physiopathology / Q000628:therapy*; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D004562:Electrocardiography; D004651:Employment; D005260:Female; D005500:Follow-Up Studies; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000401:mortality; D009316:National Institutes of Health (U.S.); D009566:Nitrates / Q000627:therapeutic use; D011433:Propranolol / Q000627:therapeutic use; D011446:Prospective Studies; D012306:Risk; D014481:United States
chemical_list: D009566:Nitrates; D011433:Propranolol