Yazumi, Shujiro <br/><br/>
The "scarf-ring sign" of ball valve syndrome.  [electronic resource] 

 -  Gastrointestinal endoscopy  Apr 2002 
 - 560 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0016-5107 
<br/><br/><label>Standard No.: </label>10.1067/mge.2002.122798  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endoscopy, Gastrointestinal<br/>Gastrectomy<br/>Humans<br/>Lipoma--diagnosis<br/>Male<br/>Middle Aged<br/>Pyloric Antrum--pathology<br/>Stomach Neoplasms--diagnosis<br/>Tomography, X-Ray Computed