No abstract available
MeSH terms
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Aged
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Esophageal Diseases / surgery*
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Esophageal Perforation / etiology*
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Esophagoscopes
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Esophagoscopy / adverse effects*
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Esophagoscopy / methods*
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Fatal Outcome
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Female
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Humans
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Male
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Middle Aged
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Postoperative Complications
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Treatment Outcome