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Chest X-ray film (A) and computed tomography scans (B) of the patient taken at the time of the diagnosis of bronchial asthma in 2006, and chest radiography findings on admission to our hospital in December 2019 (C). Ground-glass attenuation in both lung fields (especially in the lower fields) was observed on admission, whereas no abnormal findings were observed at the onset of bronchial asthma.
