Chopra, B K1984-09-012009-05-311984-09-012009-05-311984-09-01Chopra BK. Efficacy of combination of propranolol and hydralazine versus alpha-methyldopa in hypertension. Journal of the Association of Physicians of India. 1984 Sep; 32(9): 811http://imsear.searo.who.int/handle/123456789/94029engAdultAgedDrug Therapy, CombinationHumansHydralazine --therapeutic useHypertension --drug therapyMethyldopa --therapeutic useMiddle AgedPropranolol --therapeutic useEfficacy of combination of propranolol and hydralazine versus alpha-methyldopa in hypertension.Comparative Study