TY - BOOK AU - Chernecky,Cynthia C. TI - ECGs & the heart SN - 9781416028789 (pbk.) PY - 2006/// CY - St. Louis, Mo. PB - Mosby/Elsevier KW - Electrocardiography KW - Methods KW - Nurses' Instruction KW - Arrhythmia KW - diagnosis KW - Heart Diseases ER -