there is a monthly publication called P.D. UPDATE, which is owned and operated by a parkinsonian patient , LEON SACK for the past 15 years. "a monthly newsletter devoted to the most current medical, social and psychological aspects of Parkinsons disease.' You can subscribe to the newsletter by calling 215 947-6638 or by writing to P.D. UPDATE MEDICAL PUBLISHING CO. P.O. BOX 24622H PHILADELPHIA, PA. 19111 FRED ZIESS AGE 55 PD 10 YEARS FRED PD1 FUND THE RESEARCH FIND THE CURE