Medical versus surgical therapy in angina pectoris.
D000787:Angina Pectoris / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D006348:Cardiac Surgical Procedures / Q000401:mortality; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D011433:Propranolol / Q000627:therapeutic use
D011433:Propranolol