William--I believe this has been discussed on the list in the past. Why not ask John Cottingham <[log in to unmask]> for an archive search. Put "archive search" in subject line of your post, then in body tell him what you want. Good luck! Camilla Flintermann, CG for Peter, 78/7, Oxford,Ohio [log in to unmask] * * * * * * * * * * * * * * "Ask me about the CARE list for PD caregivers!" * * * * * * * * * * * * * *