No abstract available
Publication types
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Letter
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Breast Neoplasms / epidemiology
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Breast Neoplasms / etiology*
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Breast Neoplasms / metabolism*
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Breast Neoplasms / pathology
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Disease Susceptibility
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Female
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Humans
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Progesterone / metabolism*
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Progestins / administration & dosage
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Progestins / adverse effects
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Progestins / metabolism
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Risk