au-racgp MCQ (SBA): COPD diagnosis by spirometry

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A 68-year-old former smoker has chronic dyspnoea on exertion. Post-bronchodilator spirometry shows FEV₁/FVC ratio 0.60 and FEV₁ 65% predicted. What is the most likely diagnosis?

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au-racgp MCQ: COPD diagnosis by spirometry — Answer & Explanation | ia