No abstract available
MeSH terms
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Aged
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Anticoagulants / adverse effects
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Aspirin / adverse effects
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Athletes
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Esophageal Diseases / chemically induced
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Esophageal Diseases / diagnosis*
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Esophagoscopy*
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Hematemesis
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Hematoma / chemically induced
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Hematoma / diagnosis*
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Humans
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Male