Lipman, Bernard S. 1920- [Clinical unipolar electrocardiography] Clinical Scalar electrocardi ography / by Bernard S. Lipman, Edward Massie [and] Robert E. Kleige r. - 6th ed. - Chicago : Year Book Medical Publishers , [1972] - xxi, 721 p. : ill. ; 24 cm. Includes bibliographical references: p. 672-695 ISBN: 0815154429 Subjects--Topical Terms: Electrocardiography-------- National Library of Medicine Call No.: WG 140 / L664c 1972