Li, S <br/><br/>
Refraction in Doppler ultrasound.  [electronic resource] 

 -  Ultrasound in medicine & biology  1993 
 - 593-4 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0301-5629 
<br/><br/><label>Standard No.: </label>10.1016/0301-5629(93)90083-z  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artifacts<br/>Blood Vessels--diagnostic imaging<br/>Humans<br/>Models, Structural<br/>Ultrasonography--methods