TY - JOUR TI - Possibilities of signal-averaged orthogonal and vector electrocardiography for locating and size evaluation of acute myocardial infarction with ST-elevation AU - Matveev, M. AU - Krasteva, V. AU - Naydenov, S. AU - Donova, T. JO - The Anatolian Journal of Cardiology PY - 2007 VL - 7 SP - 193 EP - 197 DO - ER -