Just thought I'd post Dr. Lieberman's response here after seeing that so many of received the same ad...Joan Hartman answer i went to the website and read the website i am skeptical i am unaware of controlled double blind studies that validate this method how did they prove it slows the progression of pd? abe lieberman ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn