Nearly all Alzheimer's drugs fail, researchers say; Walking may help Parkinson's

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Опубликовано 3 июля 2014, 10:28
The Cleveland Clinic released a study which found that 99 percent of all Alzheimer's drugs developed in the past decade have failed. Plus, a simple way to improve Parkinson's symptoms. Danielle Nottingham reports on the day's top health headlines.
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