LECTRON-O-SCOPE accepted.  [electronic resource] 

 -  Journal of the American Medical Association  Oct 1951 
 - 873 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stethoscopes