Francis Morris ABC of clinical electrocardiography / edited by Francis Morris ... [et.al.] - London : BMJ Books, 2003. - vii, 79 p. : ill. ; 30 cm. ISBN: 0727915363 Subjects--Topical Terms: Electrocardiography.Heart--Diseases--Diagnosis. Dewey Class. No.: 616.12 / ABC-M 2003 503380