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ModerateRespiratory MedicineCOPDus-abimus-usmle-step-2us-usmle-step-3

A 64-year-old with COPD had two moderate exacerbations last year. Blood eosinophils are 380/µL. He has dyspnoea on mMRC 2. Which initial pharmacologic regimen is most appropriate per current strategy?

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