No abstract available
MeSH terms
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Abdominal Pain / etiology*
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Aged, 80 and over
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Chronic Disease
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Endoscopy, Digestive System*
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Female
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Gastric Mucosa / pathology*
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Gastritis / complications
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Gastritis / diagnosis*
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Gastritis / pathology
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Humans
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Intestinal Mucosa / pathology*
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Intestine, Small / pathology*
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Metaplasia / complications
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Metaplasia / diagnosis