http://books.google.com/books?id=mLA...walker&f=false
Here's the new shortened address:__
http://tiny.cc/aDWh9
in my opinion it is great, works for my sciatica pain - and it crosses the blood brain barrier!
here's a link for PD & DMSO
http://www.springerlink.com/content/p71qq5n022g11573/