HARKEN, D E <br/><br/>
Some surgical aspects of mitral stenosis.  [electronic resource] 

 -  The New England journal of medicine  May 1956 
 - 835-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/NEJM195605032541805  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Mitral Valve Stenosis--surgery