PMC7506114_01
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.
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F1
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).