Castellano , C. Electrocardiografía clínica C. Castellanos, M.A. Pérez de Juan [y] F. Attie. - 2a. ed. - Madrid Elsevier 2004. - 346p. ill. (some col.) 29 cm. Includes bibliographical references and indexes. ISBN: 8481747378 Subjects--Topical Terms: Electrocardiography