Beta adrenergic blocking drugs as treatment for angina pectoris.
D000787:Angina Pectoris / Q000188:drug therapy*; D006801:Humans; D011433:Propranolol / Q000627:therapeutic use*; D013565:Sympatholytics / Q000627:therapeutic use*
D013565:Sympatholytics; D011433:Propranolol