Singhal, KSiwach, S BGupta, D KGupta, S P1987-09-012009-05-301987-09-012009-05-301987-09-01Singhal K, Siwach SB, Gupta DK, Gupta SP. A comparative study of captopril & propranolol in essential hypertension. Journal of the Association of Physicians of India. 1987 Sep; 35(9): 636-9http://imsear.searo.who.int/handle/123456789/90844engAdultBlood Pressure --drug effectsCaptopril --adverse effectsFemaleHumansHypertension --drug therapyMaleMiddle AgedPropranolol --adverse effectsComparative Study