Medical vs surgical therapy for angina pectoris.
D000787:Angina Pectoris / Q000188:drug therapy* / Q000401:mortality / Q000601:surgery*; D004357:Drug Synergism; D006352:Heart Ventricles / Q000601:surgery; D006801:Humans; D007548:Isosorbide Dinitrate / Q000627:therapeutic use; D011433:Propranolol / Q000627:therapeutic use; D013895:Thoracic Arteries / Q000601:surgery
D011433:Propranolol; D007548:Isosorbide Dinitrate