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Scratch-and-sniff test could predict Parkinson's even earlier

20:00 EDT 5 Sep 2017 | AAAS

(Michigan State University) A new study provides further evidence that a simple scratch-and-sniff test could predict Parkinson's disease even earlier than previously thought. According to Michigan State University researcher Honglei Chen, lead author and professor of epidemiology, the test could potentially identify certain people who are at an increased risk of developing the disease up to 10 years before they are actually diagnosed.

Original Article: Scratch-and-sniff test could predict Parkinson's even earlier

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