us-abfm MCQ (SBA): COPD Initial Therapy

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ModerateRespiratory MedicineCOPD Initial Therapyus-abfmus-abimus-usmle-step-2

A 60-year-old smoker with chronic cough has spirometry confirming COPD. He has one moderate exacerbation in the past year and high CAT score. Initial pharmacologic therapy per GOLD?

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