Editorial: Propranolol plus digoxin in angina pectoris.
D000787:Angina Pectoris / Q000188:drug therapy*; D004077:Digoxin / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006801:Humans; D011433:Propranolol / Q000627:therapeutic use*
D004077:Digoxin; D011433:Propranolol