Huff, Jane ECG workout : exercises in arrhythmia interpretation / by Jane Huff, David P. Doernbach and Roger D. White - 2nd ed. - Philadelphia : J. B. Lippincott, 1993 - 320 p. : ill. ; 28 cm. ISBN: 0397550553 LCCN: 93-012599 Subjects--Topical Terms: Arrhythmia--diagnosis--problemsElectrocardiography--problems