TY - BOOK AU - Aehlert,Barbara TI - ECGs made easy SN - 9780323794251 AV - RC683.5.E5 A39 2023 U1 - 616.1/207547 23 KW - Electrocardiography KW - Handbooks, manuals, etc KW - methods KW - Arrhythmias, Cardiac KW - diagnosis N1 - Includes bibliographical references and index N2 - Electrocardiography is the process of producing an electrocardiogram, a recording of the heart's electrical activity. It is an electrogram of the heart which is a graph of voltage versus time of the electrical activity of the heart using electrodes placed on the skin--Google website ER -