HARKEN, D E <br/><br/>
Aortic valve replacement with a caged ball valve.  [electronic resource] 

 -  The American journal of cardiology  Feb 1962 
 - 292-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9149 
<br/><br/><label>Standard No.: </label>10.1016/0002-9149(62)90047-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aortic Valve--surgery<br/>Heart Valve Prosthesis<br/>Humans