No abstract available
MeSH terms
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Adenoma / etiology
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Adenoma / genetics*
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Colorectal Neoplasms / etiology
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Colorectal Neoplasms / genetics*
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Cytochrome P-450 Enzyme System / genetics*
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Diet
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Female
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Genotype
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Glutathione Transferase / genetics*
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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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Polymorphism, Genetic
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Sigmoidoscopy
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Smoking / adverse effects
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Surveys and Questionnaires
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United Kingdom
Substances
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Cytochrome P-450 Enzyme System
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Glutathione Transferase