TY - BOOK AU - Malcolm S. Thaler TI - The Only EKG Book You Will Ever Need SN - 9780781741767 AV - RC683.5 .E8 .T435 2003 PY - 2003/// CY - Philadephia PB - Lippincott Williams & Wilkins KW - Electrocardiography N1 - Includes bibliographical references and index ER -