TY - BOOK AU - Blowers,Margaret G. AU - Sims,Roberta Smith TI - How to read an ECG SN - 0-87489-497-2 PY - 1988/// CY - Oradell, N.J. PB - Medical Economics Books KW - Electrocardiography KW - Cardiovascular system KW - Diseases KW - Nursing N1 - Includes index ER -