No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Breast Neoplasms / blood*
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Case-Control Studies
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Female
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Health Status Indicators
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Humans
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Matched-Pair Analysis
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Middle Aged
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Odds Ratio
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Postmenopause / blood
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Risk
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Risk Factors
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Vitamin D / blood*