Distinct Morphological Types of Small Airway Obstructions in Smokers with Emphysema and End-Stage Chronic Obstructive Pulmonary Disease.

Am J Respir Crit Care Med · 2025 · PMC12700280 · PMID 40802822

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This study also showed a trend for a lower TB number in smokers with or without emphysema than in control subjects, as seen in a recent study using lobes of pre-COPD patients ( 14 ).

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