Houghton, Andrew R. Making sense of the ECG: a hands-on guide - 2nd ed. - London Arnold 2003 - xiv, 278p. ISBN: 0-340-80978-7 ISSN: Subjects--Index Terms: Cardiology- ECG Heart rhythm- ECG ECG Electro Cardio Gram Dewey Class. No.: 616.12-073.97