In this Oct. 7, 2003, file photo, a section of a human brain with Alzheimer's disease is on display at the Museum of Neuroanatomy at the University at Buffalo, in Buffalo, N.Y. (AP Photo/David Duprey, File)
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In this Oct. 7, 2003, file photo, a section of a human brain with Alzheimer's disease is on display at the Museum of Neuroanatomy at the University at Buffalo, in Buffalo, N.Y. (AP Photo/David Duprey, File)
