Silverlady
09-30-2006, 11:49 AM
This is an article from the British Medical Journal. There are links all the way thru it with links to more links.
http://bmj.bmjjournals.com/cgi/content/full/324/7335/466#B9
Billye
http://bmj.bmjjournals.com/cgi/content/full/324/7335/466#B9
Billye