No abstract available
MeSH terms
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Adult
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Bias
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Breast Neoplasms / epidemiology
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Breast Neoplasms / genetics*
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Breast Neoplasms / prevention & control
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Cohort Studies
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Family Health
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Female
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Follow-Up Studies
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Genes, BRCA1*
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Genetic Counseling*
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Genetic Testing
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Humans
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Middle Aged
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Odds Ratio
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Patient Selection
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Phenotype*
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Poland / epidemiology
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Research Design
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Risk
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Siblings