Mattu, Amal. ECGs for the emergency physician / Amal Mattu, William Brady. - London : BMJ Books, 2003 - xi, 159 p. : ill. 30 cm. Includes bibliographical references and index. ISBN: 727916548 Subjects--Topical Terms: Electrocardiography.Emergency medicine. National Library of Medicine Call No.: WG 140 / .M38 2003