my Dr. Shill is doing biomarker research http://www.signonsandiego.com/news/2011/apr/08/lack-of-biomarkers-makes-it-tough-to-target/ Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn