A 61-year-old male presented to medical ambulatory care (MAC) with 2-week history of progressive exertional dyspnoea and dry cough. He denied haemoptysis, constitutional symptoms or diurnal variation. He was a… Click to show full abstract
A 61-year-old male presented to medical ambulatory care (MAC) with 2-week history of progressive exertional dyspnoea and dry cough. He denied haemoptysis, constitutional symptoms or diurnal variation. He was a nonsmoker.
               
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