[log in to unmask] is a site where a real doctor, Dr. Abe Lieberman, a PD expert, answers questions and is not arrogant, very tolerant of opinions different from his own. If you by chance don't know about it, you might like to try it. You get one posting per day with subject of emails on a list. Ray ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn