No abstract available
MeSH terms
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Endoscopy, Gastrointestinal
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Female
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Gastric Fundus
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Helicobacter Infections / epidemiology
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Helicobacter pylori
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Humans
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Male
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Middle Aged
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Northern Ireland / epidemiology
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Polyps / diagnosis
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Polyps / epidemiology*
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Prospective Studies
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Stomach Neoplasms / diagnosis
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Stomach Neoplasms / epidemiology*