TY - BOOK AU - Grauer,Ken TI - A practical guide to ECG interpretation SN - 0801621593 AV - RC683.5.E5 G665 1991 U1 - 616.1/207547 20 PY - 1992/// CY - St. Louis PB - Mosby-Year Book KW - Electrocardiography KW - Local KW - programmed instruction KW - Humans KW - Heart N1 - Includes index ER -