No abstract available
MeSH terms
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Aged
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Airway Obstruction / diagnostic imaging
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Anesthesia, General / methods*
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Bronchoscopy*
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Carcinoma, Squamous Cell* / diagnostic imaging
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Carcinoma, Squamous Cell* / pathology
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Humans
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Male
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Mediastinal Neoplasms* / diagnostic imaging
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Mediastinal Neoplasms* / pathology
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Positive-Pressure Respiration
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Tomography, X-Ray Computed