Healthy Seniors Tested in Alzheimer's Study

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Healthy Seniors Tested in Alzheimer's Study

by Associated Press Videos 1:52 mins

Healthy Seniors Tested in Alzheimer's Study

by Associated Press Videos 1:52 mins

In one of the most ambitious attempts yet to thwart Alzheimer's disease, a major study got underway Monday to see if an experimental drug can protect healthy seniors whose brains harbor silent signs that they're at risk. (June 9)

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