We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA population-based case-control study of potential risk factors for IBD.AuthorsEl-Tawil AMPublicationThe American journal of gastroenterology, 2009, Vol 104, Issue 4, p1064ISSN1572-0241Publication typearticleDOI10.1038/ajg.2008.165