Stewart, I <br/><br/>
Simethicone coated cellulose as an oral contrast agent for ultrasound of the upper abdomen.  [electronic resource] 

 -  Clinical radiology  Mar 1998 
 - 234 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0009-9260 
<br/><br/><label>Standard No.: </label>10.1016/s0009-9260(98)80111-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cellulose<br/>Contrast Media<br/>Humans<br/>Pancreas--diagnostic imaging<br/>Retroperitoneal Space--diagnostic imaging<br/>Ultrasonography<br/>Water