us-abfm MCQ (SBA): COPD Pharmacotherapy

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ModerateRespiratory MedicineCOPD Pharmacotherapyus-abfmus-abimus-usmle-step-2us-usmle-step-3

A 66-year-old with COPD has ≥2 exacerbations in the past year and blood eosinophils 420/µL. Post-bronchodilator FEV₁ is 48% predicted. Which inhaled regimen is preferred to reduce future exacerbations?

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