No abstract available
MeSH terms
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Aged
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Anesthesia, General*
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Carbon Dioxide / blood*
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Female
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Humans
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Male
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Methods
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Middle Aged
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Partial Pressure
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Positive-Pressure Respiration
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Respiration*
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Respiration, Artificial*
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Respiratory Tract Diseases / physiopathology*
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Spirometry
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Time Factors