No abstract available
MeSH terms
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Adult
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Aged
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Animals
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Breast Neoplasms / chemically induced
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Breast Neoplasms / etiology*
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Contraceptives, Oral, Combined / adverse effects
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Estrogen Replacement Therapy / adverse effects
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Estrogens / physiology*
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Female
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Humans
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Middle Aged
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Risk Factors
Substances
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Contraceptives, Oral, Combined
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Estrogens