us-abfm MCQ (SBA): COPD Exacerbation

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EasyRespiratory MedicineCOPD Exacerbationus-abfmus-abemus-usmle-step-2

A 58-year-old smoker with chronic cough has an acute COPD exacerbation requiring ED visit; FEV₁ 45% predicted. Appropriate systemic steroid regimen?

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