http://articles.mercola.com/sites/articles/archive/2002/04/27/gluten-part-one.aspxThis gluten allergy, known as celiac disease, is thought to be inherited to some extent, but the current study is the largest to date to look at identical and non-identical twins. By comparing identical twins, who are genetically the same, to non-identicalenCommunityServer 2008.5 SP1 (Build: 31106.3070)