Conover, Mary Boudreau <br/><br/>
Understanding electrocardiography / 
 Electrocardiography 
Mary Boudreau Conover 
 - 8th ed. 
 - St. Louis :  Mosby,  2003 
 - xv, 507 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0323019056  RM160.44 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography
<br/><br/><label>National Library of Medicine Call No.: </label>WG140