Department of Cardiology. <br/><br/>
Manual of Electrocardiography 

 - 1st ed. 
 - n.p.  n.p.  n.d. 
 - 104 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTROCARDIOGRAPHY
<br/><br/><label>National Library of Medicine Call No.: </label>WG140  / M294 n.d.