we report the results of a randomized , double-blind , parallel group multicentre study in 120 patients with moderate to severe hypertension , comparing two different types of antihypertensive treatment : a ) the standard 'triple therapy ' with hydrochlorothiazide , propranolol and hydralazine , and b ) the combination of an ace inhibitor , enalapril with hydrochlorothiazide ( hctz ) and methyldopa .
C0020538
hypertension
C0025741
methyldopa