No abstract available
MeSH terms
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Aged
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Colonoscopy / statistics & numerical data
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Colorectal Neoplasms / diagnosis*
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Female
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Health Care Surveys
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Humans
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Male
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Mass Screening / methods*
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Middle Aged
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Occult Blood
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Patient Satisfaction / statistics & numerical data*
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Sigmoidoscopy / statistics & numerical data
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United States