No abstract available
MeSH terms
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Adenocarcinoma / diagnosis*
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Adenocarcinoma / ultrastructure
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Biopsy
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Gastroscopy
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Humans
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Lymphoma / diagnosis*
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Lymphoma / ultrastructure
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Radiology
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Stomach Neoplasms / diagnosis*
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Stomach Neoplasms / ultrastructure
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Stomach Ulcer / surgery