Castellanos, Agustin, 1927- The hemiblocks in myocardial infarction / by Agustin Castellanos and Robert J. Myerburg - New York : Appleton-Century-Croft, 1976 - xiii, 158 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0838536891 Subjects--Topical Terms: Heart block--EtiologyMyocardial infarct--Complications