Figure 2
![Figure 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1824-7288-39-78/MediaObjects/13052_2013_Article_334_Fig2_HTML.jpg)
The distribution of number of previous year respiratory tract infections, emergency department admissions, and hospitalizations in asthmatic and control group children.
The distribution of number of previous year respiratory tract infections, emergency department admissions, and hospitalizations in asthmatic and control group children.