Vleggaar, Frank P <br/><br/>
Upper gastrointestinal tumors.  [electronic resource] 

 -  Endoscopy  Apr 2014 
 - 314-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1438-8812 
<br/><br/><label>Standard No.: </label>10.1055/s-0034-1365295  doi