No abstract available
MeSH terms
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Adult
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Age Factors
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Breast Neoplasms / diagnostic imaging*
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Breast Neoplasms / mortality
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Breast Neoplasms / prevention & control
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Clinical Trials as Topic
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Female
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Follow-Up Studies
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Humans
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Mammography*
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Mass Screening*
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Middle Aged
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Random Allocation
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Time Factors
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United States