Propranolol in hypertension.
D000959:Antihypertensive Agents / Q000008:administration & dosage*; D001794:Blood Pressure / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D010919:Placebos; D011433:Propranolol / Q000008:administration & dosage*
D000959:Antihypertensive Agents; D010919:Placebos; D011433:Propranolol