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. Author manuscript; available in PMC: 2017 Mar 17.
Published in final edited form as: J Asthma. 2011 Aug 23;48(8):797–803. doi: 10.3109/02770903.2011.604887

Figure 1. Potential baseline predictors of asthma severity at 2 years.

Figure 1

Note: PM2.5, PM with an aerodynamic size less than 2.5 μm; PM10, PM with an aerodynamic size less than 10 μm; NO2, nitrogen dioxide.