Sukumar, I PChandrasekhara, A SAbraham, TBose, BKunhali, KAbraham, K ACherian, G1976-11-012009-05-311976-11-012009-05-311976-11-01Sukumar IP, Chandrasekhara AS, Abraham T, Bose B, Kunhali K, Abraham KA, Cherian G. Beta-adrenergic blockade in dynamic outflow obstruction. Journal of the Association of Physicians of India. 1976 Nov; 24(11): 737-43http://imsear.searo.who.int/handle/123456789/93895engAdrenergic beta-Antagonists --therapeutic useCardiomyopathy, Hypertrophic --drug therapyHumansTetralogy of Fallot --drug therapyJournal Article