No abstract available
MeSH terms
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Duodenal Ulcer / complications*
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Duodenal Ulcer / pathology*
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Esophageal Diseases / etiology*
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Esophageal Diseases / pathology*
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Female
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Humans
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Middle Aged
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Peptic Ulcer Perforation / complications*
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Peptic Ulcer Perforation / pathology*