Russian scientists have succeeded in removing all symptoms, only in animals so far. Russian scientists get good results at low cost. I have given scientific lectures in Moscow, and saw their methods at close quarters. See
http://en.rian.ru/science/20100917/160617865.html

"We have synthesized a compound which completely removes all symptoms of Parkinson's disease in animals," said Konstantin Volcho, a spokesman for city's Vorozhtsov Institute of Organic Chemistry.

"Tests on animals with PD demonstrated that the medicine returns all parameters back to normal and does not require additional medication. It has also been proven by long-term experiments," he said.

Ron