(Q34712920)
Statements
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A randomized trial of beta carotene supplementation and cognitive function in men: the Physicians' Health Study II. (English)
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Robert J Glynn
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Francine Grodstein
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Nancy R Cook
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Jae H Kang
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J Michael Gaziano
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1 November 2007
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167
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20
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2184-2190
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Identifiers
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