No abstract available
MeSH terms
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Breast Neoplasms / epidemiology
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Clinical Trials as Topic
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Colonic Neoplasms / epidemiology
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Evaluation Studies as Topic
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Female
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Humans
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Lung Neoplasms / epidemiology
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Mass Screening* / methods
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Mass Screening* / standards
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Neoplasms / diagnosis
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Neoplasms / epidemiology*
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Random Allocation
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Rectal Neoplasms / epidemiology
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Research Design
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Time Factors
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Uterine Cervical Neoplasms / epidemiology