Clawson, B J <br/><br/>
Valvular Diseases of the Heart: With Special Reference to the Pathogenesis of Old Valvular Defects.  [electronic resource] 

 -  The American journal of pathology  May 1926 
 - 193-234.15 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9440