Parks, S I <br/><br/>
Further development and clinical evaluation of the expanding aperture annular array system.  [electronic resource] 

 -  Ultrasonic imaging  Oct 1979 
 - 378-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0161-7346 
<br/><br/><label>Standard No.: </label>10.1177/016173467900100408  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics, Medical<br/>Evaluation Studies as Topic<br/>Female<br/>Humans<br/>Kidney<br/>Liver<br/>Spleen<br/>Transducers<br/>Ultrasonics--instrumentation<br/>Uterus