No abstract available
MeSH terms
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Aged, 80 and over
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Diagnosis, Differential
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Follow-Up Studies
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Humans
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Imaging, Three-Dimensional*
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Male
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Pulmonary Disease, Chronic Obstructive / complications*
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Pulmonary Disease, Chronic Obstructive / diagnostic imaging
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Tomography, X-Ray Computed / methods*
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Tracheomalacia / complications
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Tracheomalacia / diagnostic imaging*