No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Duodenal Ulcer / etiology
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Endoscopy
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Female
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Gastrointestinal Diseases / diagnosis
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / etiology*
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Humans
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Male
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Middle Aged
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Peptic Ulcer Hemorrhage / etiology
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Retrospective Studies
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Stress, Physiological / complications*