The ECG handbook of contemporary challenges / editors, Mohammad Shenasa, Mark E. Josephson, N.A. Mark Estes III ; [foreword by Hein J.J. Wellens]. - xvi, 228 pages : illustrations ; 28 cm. ISBN: 9781935395881 RM443.56 Subjects--Topical Terms: Electrocardiography.Cardiovascular diseases--Diagnosis.