TY - BOOK AU - BEASLEY, B. M. TI - Understanding Ekgs: a practical approach, 2nd edn., by Brenda M. Beasley SN - 0130452157 PY - 2002/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - ELECTROCARDIOGRAPHY N1 - Monograph; paperback ER -