Levene, D L <br/><br/>
The significance of 'snaps' and 'clicks' on cardiac auscultation.  [electronic resource] 

 -  Canadian family physician Medecin de famille canadien  Feb 1973 
 - 76-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-350X