Livi, Ugolino <br/><br/>
The past and the future of mechanical valve prostheses.  [electronic resource] 

 -  The Journal of heart valve disease  May 2004 
 - S43 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0966-8519 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart Valve Prosthesis--trends<br/>Humans<br/>Prosthesis Design