No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Antineoplastic Agents, Hormonal / administration & dosage*
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Breast Neoplasms / drug therapy*
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Female
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Frail Elderly*
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Humans
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Tamoxifen / administration & dosage*
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Treatment Outcome
Substances
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Antineoplastic Agents, Hormonal
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Tamoxifen