Kindig, J R <br/><br/>
Acoustical performance of the stethoscope: a comparative analysis.  [electronic resource] 

 -  American heart journal  Aug 1982 
 - 269-75 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-8703 
<br/><br/><label>Standard No.: </label>10.1016/0002-8703(82)90203-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustics--instrumentation<br/>Aortic Valve--physiology<br/>Heart Auscultation--instrumentation<br/>Humans<br/>Mitral Valve--physiology