No abstract available
MeSH terms
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Colonography, Computed Tomographic
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Colonoscopy* / adverse effects
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Colorectal Neoplasms / diagnosis*
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Colorectal Neoplasms / mortality
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Colorectal Neoplasms / prevention & control
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Comparative Effectiveness Research
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Early Detection of Cancer / methods*
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Humans
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Mass Screening / methods
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Occult Blood*
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Risk Factors