Disease of small bowel. Past, present, and future.
D002446:Celiac Disease / Q000266:history; D003424:Crohn Disease / Q000266:history; D004739:England; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D014481:United States