Effects of air pollution on moderate and severe asthma exacerbations.
Conclusions: Asthma exacerbations may be associated with the seasonal elevation of O3, SO2 and NO2 levels in summer and winter with the similar relative risk between moderate and severe exacerbations.
PMID: 31122089 [PubMed - as supplied by publisher]
Source: Journal of Asthma - Category: Respiratory Medicine Tags: J Asthma Source Type: research