No abstract available
MeSH terms
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Anesthesia, Endotracheal
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Cyanosis / etiology*
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Esophageal Neoplasms / complications
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Esophageal Neoplasms / surgery
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Esophagogastric Junction / surgery
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Humans
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Male
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Methemoglobinemia / complications*
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Middle Aged
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Phenacetin / adverse effects
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Sulfhemoglobinemia / chemically induced
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Sulfhemoglobinemia / complications*