No abstract available
MeSH terms
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Adenofibroma / epidemiology
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Adolescent
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Adult
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Breast Diseases / chemically induced*
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Breast Neoplasms / chemically induced*
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Breast Neoplasms / epidemiology
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Contraceptive Devices
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Contraceptives, Oral / adverse effects*
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Cysts / epidemiology
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Female
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Humans
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United Kingdom