Delgado Márquez, M <br/><br/>
[Words of gratitude].  [electronic resource] 

 -  Revista de gastroenterologia de Mexico   
 - 55-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0375-0906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endoscopy<br/>Gastroenterology<br/>Humans<br/>Mexico