Dubin, Dale, Rapid interpretation of EKG's : a programmed course / by Dale Dubin. - Ed. 5. - Tampa, Fla. : Cover Pub. Co., c1996. - xi, 342 p. : ill. ISBN: 9780912912011 Subjects--Topical Terms: Electrocardiography National Library of Medicine Call No.: WG 18.2 / .D83 1996