Proceeding on chest and heart disease in the commonwealth 

 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71501 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart
<br/><br/><label>Dewey Class. No.: </label>L32:4p1,N48, J8