Chung, Edward K <br/><br/>
Vectorcardiography:  self assessment/ 
by Edward K. Chung. 
 - Hagerstown:  Harper & Row,  1974. 
 - 100 pages :  illustrations ;  20 cm. 
<br/><br/><label>ISBN: </label>0061406392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vectorcardiography.