Cortese, D A <br/><br/>
Preface.  [electronic resource] 

 -  Diagnostic and therapeutic endoscopy  1994 
 - v p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1070-3608 
<br/><br/><label>Standard No.: </label>10.1155/DTE.1.v  doi