ELECTROCARDIOGRAPHIC DIAGNOSIS OF EVOLVING ACUTE MYOCARDIAL INFARCTION IN THE PRESENCE OF LEFT BUNDLE-BRANCH BLOCK ELENA B. SGARBOSSA, M.D., SERGIO L. PINSKI, M.D., ALEJANDRO BARBAGELATA, M.D., DONALD A. UNDERWOOD, M.D., KATHY B. GATES, ERIC J. TOPOL, M.D., ROBERT M. CALIFF, M.D., AND GALEN S. WAGNER, M.D., FOR THE GUSTO-1

FEBRUARY 22, 1996 Number 8