TY - BOOK AU - Kernicki,Jeannette AU - Weiler,Kathi M. TI - Electrocardiography for nurses : physiological correlated SN - 0471057525 AV - MEDRC683.5.E5 K47 PY - 1981/// CY - New York PB - Wiley KW - Electrocardiography KW - Heart ER -