No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Gastric Mucosa / blood supply*
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Gastric Mucosa / pathology*
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Gastrointestinal Hemorrhage / pathology
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Gastrointestinal Stromal Tumors / blood supply*
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Gastrointestinal Stromal Tumors / pathology*
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Humans
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Male