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Imagine being told you have a devastating disease, only to find out later that your doctor was wrong. Up to 30 percent of people diagnosed with early Parkinson's disease are misdiagnosed. Now researchers are working on better ways to test for the disease.

Related links:

http://www.parkinsonsvoice.org/

http://us.datscan.com/

http://www.pdf.org/en/science_news/release/pr_1336051883

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