Foster, D. Bruce Twelve-lead electrocardiography for ACLS providers / by D. Bruce Foster. - Philadelphia: W. B. Saunders, 1996. - 165 p. : ill.; 28 cm. ISBN: 0721658733 RM55.65 LCCN: 95-025164 Subjects--Topical Terms: Electrocardiography--Methods Heart diseases--Diagnosis