Effect of oxygen tension and cardiovascular operations on the myocardial antioxidant enzyme activities in patients with tetralogy of Fallot and aorta-coronary bypass. - Teoh,K.H.; Mickle,D.AG.; Weisel,R.D.; Li,R.; Tumiati,L.C.; Coles,J.G.; Williams,W.G. (J Thoracic Cardiovasc Surg., 1992)