No abstract available
MeSH terms
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Aged, 80 and over
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Diagnosis, Differential
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Duodenal Ulcer / diagnosis*
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Duodenal Ulcer / etiology
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Endoscopes, Gastrointestinal
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Humans
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Liver Neoplasms / radiotherapy*
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Male
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Pyloric Antrum
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Radiation Injuries / diagnosis*
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Radiation Injuries / etiology
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Stomach Ulcer / diagnosis*
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Stomach Ulcer / etiology