B(ureaucratic) block of propranolol.
D000787:Angina Pectoris / Q000188:drug therapy; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D011433:Propranolol / Q000627:therapeutic use*; D014481:United States; D014486:United States Food and Drug Administration
D011433:Propranolol