us-abim MCQ (SBA): COPD

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

A 72-year-old with COPD and exertional dyspnoea has multiple exacerbations yearly and no asthma. Which initial/maintenance regimen is preferred to reduce exacerbations?

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us-abim MCQ: COPD — Answer & Explanation | iatroX