No abstract available
MeSH terms
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Gastrointestinal Hemorrhage / etiology*
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Gastroscopy
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Humans
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Laparoscopy
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Male
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Middle Aged
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Stomach / pathology
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Stomach Neoplasms / complications*
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Stomach Neoplasms / diagnosis
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Stomach Neoplasms / pathology
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Stomach Neoplasms / surgery