TY - BOOK AU - Friedman,H.Harold TI - Diagnostic electrocardiography and vectorcardiography SN - 0070224188 PY - 1971/// CY - New York PB - McGraw-Hill KW - Electrocardiography KW - Vectorcardiography N1 - First published in 1963 under title: Outline of electrocardiography; Includes bibliographical references ER -