Ross, John,  1928-, <br/><br/>
Understanding the heart & its diseases / 
by John Ross, Jr. and Robert A. O'Rourke. 
 - New York :  McGraw-Hill,  1976. 
 - x, 182 pages :  illustrations ;  21 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070538611 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart--Diseases.<br/>Heart.