No abstract available
MeSH terms
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Aged
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Airway Management / instrumentation*
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Airway Obstruction / prevention & control
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Anesthesia, General / methods
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Cholangiopancreatography, Endoscopic Retrograde / methods*
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Equipment Design
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Female
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Humans
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Hypnotics and Sedatives / therapeutic use
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Laryngeal Masks*
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Male
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Middle Aged
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Preanesthetic Medication
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Propofol / therapeutic use
Substances
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Hypnotics and Sedatives
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Propofol