Sackmann, Michael <br/><br/>
Sonographic gallstone diagnosis 
by Michael Sackmann and Wolfram G. Zoller 
 - Freiburg, Germany  Falk Foundation  1994 
 - 28 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>3929713004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cholelithiasis--Ultrasonography