No abstract available
MeSH terms
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Aged
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Bronchi / diagnostic imaging
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Bronchoscopy / instrumentation*
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Bronchoscopy / methods
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Equipment Design
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Equipment Failure*
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Female
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Humans
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Lung Neoplasms / diagnostic imaging*
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Male
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Ultrasonography, Interventional / instrumentation*
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Ultrasonography, Interventional / methods