The American Parkinson's Disease Association' s Central Maryland (thank goodness it is not NPF) l997 APDA Walk-a-Thon, sponsored by Howard County Chapter, Anne Arundel County Chapter and Johns Hopkins Parkinson Disease Center will be held on Sunday, October 5th, from 9 - l2 noon, at Lake Elkhorn, Columbia, Maryland. Registration fee of $7.00 includes a limited - edition tee shirt. Our goal is to ease the burden, find the cure. Please join us if you are in the area. For information, call (4l0) 72l-2644 or (4l0) 465-2825. Edie Luther, Publicity