AYAS, E <br/><br/>
[Surgical treatment of aortic valvular stenosis; transaortic approach].  [electronic resource] 

 -  Prensa medica argentina  Nov 1957 
 - 3363-76 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-745X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aortic Valve<br/>Aortic Valve Stenosis<br/>Constriction, Pathologic<br/>Humans