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MediumRespiratory MedicineCOPD Maintenance Escalationus-abfmus-abimus-usmle-step-2

A 70-year-old with COPD on LAMA/LABA has two exacerbations in the past year requiring steroids. Blood eosinophils 360/µL. Non-smoker now. Which maintenance escalation aligns with guidance?

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