Listen to these experts on Parkinson´s Disease. How can you slow the progression of Parkinson`s?
All interviews were done at the World Parkinson Congress 2013 in Montreal, Canada.
http://www.youtube.com/edit?o=U&video_id=1suoZ4Q8JUQ
http://www.youtube.com/edit?o=U&video_id=8afATaZ8zG4