us-abfm MCQ (SBA): COPD

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

A 75-year-old with COPD exacerbation is ready for discharge after steroids and bronchodilators. What reduces future exacerbations?

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