(Q52075082)
Statements
Intra- and interindividual variation in measurements of beta-carotene, retinol, and tocopherols in diet and plasma. (English)
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C C Tangney
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R B Shekelle
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W Raynor
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M Gale
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E P Betz
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1 April 1987
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45
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4
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764-769
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