http://www.ninds.nih.gov/disorders/parkinsons_disease/parkinsons_disease.htm
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National Institute of Neurological Disorders and Stroke, National Institutes of Health
A general overview of Parkinson's disease that includes a description of the disorder, and treatment, prognosis and research information. A list of referrals where users may obtain additional resources on Parkinson's disease and links to other related NINDS publications are included.