Mudge, Gilbert H. Manual of electrocardiography / by Gilbert H. Mudge, Jr. - 2nd ed. - Boston : Little Brown & Co., 1986. - 251 p. : ill. ; 22 cm. ISBN: 0316589217 Subjects--Topical Terms: Electrocardiography--Handbooks.Heart Diseases--diagnosis--handbooks. National Library of Medicine Call No.: WG140 / .M944m 1986 9