Tietjen, T G <br/><br/>
A filing system for the gastroenterology/hepatology consultant.  [electronic resource] 

 -  The American journal of gastroenterology  Jan 1995 
 - 54-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filing--methods<br/>Gastroenterology<br/>Referral and Consultation