No abstract available
MeSH terms
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Adult
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Aged
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Duodenogastric Reflux / pathology
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Duodenogastric Reflux / physiopathology*
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Gastrectomy
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Gastritis / pathology
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Gastritis / physiopathology*
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Gastroscopy
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Humans
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Hydrogen-Ion Concentration
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Middle Aged
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Peptic Ulcer / surgery*
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Postoperative Complications*