BURCH, C R <br/><br/>
A new diapragmatic stethoscope.  [electronic resource] 

 -  British heart journal  Jul 1961 
 - 447-54 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-0769 
<br/><br/><label>Standard No.: </label>10.1136/hrt.23.4.447  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Auscultation--supply & distribution<br/>Equipment and Supplies<br/>Stethoscopes