Anne-- I'll sign on for this one, and actually i propose a sub-study, using, of course Chocolate Chip ice cream! Camilla Flintermann, CG for Peter 80/70/55 Oxford, Ohio http://www.newcountry.nu/pd/members/camilla/one.htm <[log in to unmask]> "Ask me about the CARE list for Caregivers of Parkinsonians ! "