<<Disclaimer: Verify this information before applying it to your situation.>>
I found this on-line at AOL. It's a NIH publication (uncopyrighted) &
explains the working of the digestive system. Good for everyone to know.
http://cbshealthwatch.health.aol.com/aolmedscape/p/G_Library/article.asp?RecID
=150840&ContentType=Library
Bev in Milwaukee