Hampton, John R.. The ECG made easy / John R. Hampton. - 5th ed / . - London : Churchill Livingstone , 1997. - vi,123p. : ill.,fig.,table ; 19cm . NULL ISBN: 0443056951 UKP 1.45 Subjects--Index Terms: ELECTROCARDIOGRAPHY Dewey Class. No.: 616.1207547 / HAM/E