Figure 2

Longitudinal change in bronchial responsiveness in patients with cough variant asthma taking or not taking long-term inhaled corticosteroids. Closed triangles indicate patients developing typical asthma. ***p < 0.0001.
Longitudinal change in bronchial responsiveness in patients with cough variant asthma taking or not taking long-term inhaled corticosteroids. Closed triangles indicate patients developing typical asthma. ***p < 0.0001.