au-amc MCQ (SBA): Chronic obstructive pulmonary disease

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EasyRespiratoryChronic obstructive pulmonary diseaseau-amcau-racgp

A 58-year-old man with long-standing smoking history presents with progressive exertional dyspnoea and chronic cough. Spirometry shows FEV1/FVC ratio 0.55 and FEV1 55% predicted with minimal reversibility. What is the most appropriate diagnosis?

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au-amc MCQ: Chronic obstructive pulmonary disease — Answer & Explanati