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dnt gupta forgotten faces 2007_00000521.jpg
dnt gupta forgotten faces 2007_00000521.jpg

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    2007: Forgotten faces

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2007: Forgotten faces

CNN's Dr. Sanjay Gupta reports on a mystery of the brain that causes people to forget faces.

2007: Forgotten faces

CNN's Dr. Sanjay Gupta reports on a mystery of the brain that causes people to forget faces.