No abstract available
MeSH terms
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Adenocarcinoma / complications
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Adult
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Aged
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Aged, 80 and over
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Duodenal Neoplasms / complications
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Duodenal Ulcer / complications*
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Female
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Humans
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Male
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Middle Aged
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Prospective Studies
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Pyloric Stenosis / etiology*
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Stomach Neoplasms / complications*
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Stomach Neoplasms / diagnosis