us-abfm MCQ (SBA): COPD Exacerbation Prevention

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ModerateRespiratory MedicineCOPD Exacerbation Preventionus-abfmus-abimus-usmle-step-2us-usmle-step-3

A 74-year-old with COPD has 2 exacerbations in the past year and blood eosinophils 380/µL. On LABA/LAMA. Next inhaled escalation?

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