In its early stages, Parkinson's disease is not easy to diagnose. But a new test that's been in development for a decade could change how we look at the disease.
KING5.com
Posted on October 15, 2012 at 5:51 PM
Updated Thursday, Feb 14 at 4:46 PM
In its early stages, Parkinson's disease is not easy to diagnose. But a new test that's been in development for a decade could change how we look at the disease.
Credit: KING