Mary, J Y <br/><br/>
Development and validation of an endoscopic index of the severity for Crohn's disease: a prospective multicentre study. Groupe d'Etudes Thérapeutiques des Affections Inflammatoires du Tube Digestif (GETAID).  [electronic resource] 

 -  Gut  Jul 1989 
 - 983-9 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0017-5749 
<br/><br/><label>Standard No.: </label>10.1136/gut.30.7.983  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colonoscopy<br/>Crohn Disease--diagnosis<br/>Humans<br/>Multicenter Studies as Topic<br/>Prospective Studies<br/>Severity of Illness Index