TY - BOOK AU - Chernecky, Cynthia TI - Saunders nursing survival guide: ECGs and the heart SN - 1416028781 U1 - 616.1207547 PY - 2006/// CY - St.Louis PB - Saunders KW - ELECTROCARDIOGRAPHY KW - Electrocardiography KW - Heart Diseases KW - Nursing ER -