von Elm, B E <br/><br/>
Overall publication rates.  [electronic resource] 

 -  Gastrointestinal endoscopy  Oct 2001 
 - 542-3 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0016-5107 
<br/><br/><label>Standard No.: </label>10.1067/mge.2001.118437  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endoscopy, Gastrointestinal<br/>Humans<br/>Publishing