197,482 BRAUNWALD EUGENE /red./ Proceedings of the workshop on platelet-active drugs in the secondary prevention of cardiovascular events. February 20—21, 1980 National Institutes of Health Bethesda, Maryland. Guest ed—s: Eugene Braunwald, William T. Friedewald, Curt D. Furberg. Dallas 1980 The American Heart Association 4° s. nlb. 6, 135, il. American Heart Association Monograph nr 74 Circulation p. 2., vol. 62, nr 6