COPD immunopathology.

Semin Immunopathol · 2016 · PMC4897000 · PMID 27178410

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a strong trendno p-value reported

In the National Emphysema Treatment Trial (NETT) study, there was a strong trend toward a reduction in the number of airways containing lymphoid follicles in severe and very severe COPD patients receiving oral and/or inhaled glucocorticoids [ 62 ].

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