Brogan, F A <br/><br/>
An experimental electronic stethoscope for aircraft use. A preliminary report. SAM-TR-67-39.  [electronic resource] 

 -  [Technical report] SAM-TR. USAF School of Aerospace Medicine  Jul 1967 
 - 1-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aircraft<br/>Auscultation--instrumentation<br/>Electronics, Medical--instrumentation<br/>Noise