Armstrong, Michael L. (Michael Lawrence) <br/><br/>
Electrocardiograms :  a systematic method of reading them / 
Michael L. Armstrong ; with a foreword by Serge Barold. 
 - 5th ed. 
 - Bristol :  Wright,  1985. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 301-304. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography
<br/><br/><label>National Library of Medicine Call No.: </label>WG 140  / A737e 1985