No abstract available
MeSH terms
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Adenocarcinoma / diagnosis*
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Adenocarcinoma / etiology
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Endoscopy, Gastrointestinal / methods*
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Follow-Up Studies
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Humans
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Stomach Neoplasms / diagnosis*
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Stomach Neoplasms / etiology
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Stomach Ulcer / complications
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Stomach Ulcer / diagnosis*