Brutalitor t1_is5tins wrote
Reply to comment by Mega_Trainer in ‘Woman who can smell Parkinson’s’ helps scientists develop test, Scientists drew on 72-year-old Scot’s rare condition to help identify people with neurological condition by nimnlil
They say in this article that they swab someone's neck with a cotton ball and they can examine that ball for enzymes that indicate Parkinson's.
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