No abstract available
MeSH terms
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Adult
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Age of Onset
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Aged
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Breast Neoplasms / diagnosis
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Breast Neoplasms / epidemiology
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Breast Neoplasms / etiology*
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Case-Control Studies
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Female
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Humans
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Italy / epidemiology
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Menstruation*
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Middle Aged
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Odds Ratio
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Reproduction*