I thought they are still trying to find a bio marker for PD... http://www.gizmag.com/cancer-alzheimers-parkinsons-biosensor-transistor/43475/?utm_source=Gizmag+Subscribers&utm_campaign=1688f70ba0-UA-2235360-4&utm_medium=email&utm_term=0_65b67362bd-1688f70ba0-92006953 Nic 64/22 ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn