Fig. 2From: Association between short-term exposure to air pollution and ischemic stroke onset: a time-stratified case-crossover analysis using a distributed lag nonlinear model in Shenzhen, ChinaSummary of cumulative exposure-response curves on ischemic stroke for air pollution factors (SO2, NO2, PM10 and O3) for total cases at lag0–14 using two-pollutant model in Shenzhen, 2008–2014Back to article page