case_images: PMC7506114_01
case_images: Case report data showing the lung function measurement over time. *The moment that reliever medication as needed was started. **The moment that personal action plan (6 x 400 mug salbutamol daily) was started.
case_images: fped-08-00529-g0001.jpg
case_images: PMC7506114_01_fped-08-00529-g0001.jpg
case_images: F1
case_images: On the next day (March 27), he felt dyspneic, had a temperature of 37.5 C, and coughed a lot; his lung function had worsened to FEV1 58% pred (Figure 1).