Severe and Moderate Asthma Exacerbations in Asthmatic Children and Exposure to Ambient Air Pollutants.

Tetreault, Louis-Francois; Doucet, Marieve; Gamache, Philippe; Fournier, Michel; Brand, Allan; Kosatsky, Tom; Smargiassi, Audrey
International journal of environmental research and public health
August, 2016
10.3390/ijerph13080771