No abstract available
MeSH terms
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Adult
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Aged
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Anesthesia, General*
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Anesthetics, Dissociative
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Female
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Gastrointestinal Diseases / surgery
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Humans
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Ketamine*
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Liver Diseases / surgery
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Male
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Middle Aged
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Pancreatic Diseases / surgery
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Peptic Ulcer Perforation / surgery
Substances
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Anesthetics, Dissociative
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Ketamine