Kale, P ASoman, R N1985-10-012009-06-021985-10-012009-06-021985-10-01Kale PA, Soman RN. Atenolol as an anti-hypertensive drug. Journal of Postgraduate Medicine. 1985 Oct; 31(4): 187-91http://imsear.searo.who.int/handle/123456789/115193engAntihypertensive Agents --therapeutic useAtenolol --therapeutic useChlorthalidone --administration & dosageClinical Trials as TopicDrug Therapy, CombinationHumansHypertension --drug therapyClinical Trial