About 5 million Americans have Alzheimer’s disease. More than 50 percent of dementia cases are caused by Alzheimer’s disease. About 20 percent of 75-84 year old people have Alzheimer’s disease, and about 50 percent of those older than 85 have the disease.
Alzheimer’s disease is a progressive and degenerative disorder of the brain. The disease impairs [...] http://digg.com/u1ID9J
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