(Q50942543)
Statements
Effects of 4 y of oral supplementation with beta-carotene on serum concentrations of retinol, tocopherol, and five carotenoids. (English)
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Nierenberg DW
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Dain BJ
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Mott LA
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Baron JA
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Greenberg ER
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1 August 1997
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66
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2
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315-319
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