us-abfm MCQ (SBA): COPD

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ModerateRespiratory MedicineCOPDus-abfmus-abimus-usmle-step-2

A 58-year-old smoker with COPD, mMRC 3, ≥2 exacerbations last year, blood eosinophils 380/μL. Best initial inhaled regimen per GOLD?

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