this is kind of old www.iovs.org/cgi/content/abstract/31/11/2473 - Similar by C Harnois - 1990 Rayilyn Brown Director AZNPF Arizona Chapter National Parkinson Foundation [log in to unmask] ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn