Inflammatory bowel disease: the first fifty years.  [electronic resource] 

 -  The Mount Sinai journal of medicine, New York   
 - 99-200 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-2507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crohn Disease<br/>Humans