AMERICAN HEARTH ASSOCIATION MONOGRAPH NR 79 295,544 NATIONAL National heart, Lung and Blood Institute Coronary Artery Surgery Study. Guest ed. Thomas Killip. Ass. ed.: Lloyd D. Fisher, Michael B. Mock. Dallas 1981 The American Heart Association, Inc., 4° 9. VI, 81, il. American Hearty Association Monograph nr 79 Circulation p. 2, vol. 63, nr 6, suppl. 1