Great article, Ken.  Thanks.  I have wondered about this subject for awhile.
I hate enemas so I am glad to read that they are most likely unnecessary.

> According to Dr. Weil (who is otherwise sympathetic to
> alternative nostrums):
>
> " The colon sheds its entire lining and regenerates it every day, so it's
> impossible for anything to build up on its walls. "
>
> The whole article can be found at:
>
http://cgi.pathfinder.com/drweil/archiveqa/1,2283,59,00.html