James, Simon ECG interpretation / Simon James, Katharine Nelson ; [foreword by John Camm] - London : JP Medical, c2011. - xi, 162 p. : col. ill. ; 18 cm. - Pocket tutor . - Pocket tutor . Includes index. ISBN: 9781907816031 (pbk.) Subjects--Topical Terms: Electrocardiography--Interpretation. Dewey Class. No.: 616.1207547 / JAM 2011