20 common problems in gastroenterology / 
editor, Steven A. Edmundowicz. 
 - 1st ed. 
 - New York :  McGraw- Hill,  2002. 
 - xv, 317 p. 
<br/><br/><label>ISBN: </label>0070220557 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal diseases--Diagnosis.<br/>Gastrointestinal diseases--therapy.