Trujillo-Benavides, Omar Edel <br/><br/>
[Appropriate use of diagnostic esophagogastroduodenoscopy and its relation with positive results].  [electronic resource] 

 -  Revista medica del Instituto Mexicano del Seguro Social   
 - 83-7 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0443-5117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digestive System Diseases--diagnosis<br/>Duodenoscopy<br/>Esophagoscopy<br/>Gastroscopy<br/>Humans<br/>Reproducibility of Results<br/>Retrospective Studies