Figure 2From: Effect of physical training on airway inflammation in bronchial asthma: a systematic review Forest plots of results. A. Difference in means of FeNO in asthmatics pre- and post-exercise training. B. Difference in means of PC20 for methacholine in asthmatics pre- and post-exercise training. (Emtner* 1998 (23) is a 3 year follow-up study of the patients from the Emtner 1996(22) and Emtner 1998(21) studies.).Back to article page