Aehlert, Barbara ECG's made easy / Barbara Aehlert. - 2nd ed. - St. Louis : Mosby, c2002. - xiv, 314 pages : colored illustrations ; 28 cm Glossary : p. 294 - 301. ISBN: 9997627881 Subjects--Topical Terms: Electrocardiography--Handbooks, manuals, etc. LC Class. No.: RC683.5 / E5Ae3