us-abfm MCQ (SBA): COPD (Chronic Bronchitis)

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ModerateRespiratory MedicineCOPD (Chronic Bronchitis)us-abfmus-abimus-usmle-step-2

A 59-year-old with COPD, FEV1 42% predicted, chronic bronchitis phenotype, frequent exacerbations despite triple therapy and low eosinophils asks about additional therapies. Which is supported?

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us-abfm MCQ: COPD (Chronic Bronchitis) — Answer & Explanation | iatroX