<<Disclaimer: Verify this information before applying it to your situation.>> I posted an link to an explanation of the digestive system yesterday. I've gotten a copy of replies saying it didn't work for them. This link takes the aol factor out of e-dress for that article. Should be user friendly to most. Bev in Milwaukee http://healthwatch.medscape.com/medscape/p/G_Library/article.asp?RecID0840& ContentType=Library