copd (exacerbation prevention) MCQ (SBA): Respiratory Medicine

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Hard"ATS Clinical Practice Guideline (2020): Pharmacologic Management of COPD"Respiratory Medicinecopd (exacerbation prevention)

A 64-year-old COPD patient with chronic bronchitis and FEV1 38% has frequent exacerbations despite triple inhaler therapy. Former smoker. Next exacerbation-prevention option?

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copd (exacerbation prevention) MCQ: Respiratory Medicine — Answer & Ex