Fig. 4From: Long-term air pollution levels modify the relationships between short-term exposure to meteorological factors, air pollution and the incidence of hand, foot and mouth disease in children: a DLNM-based multicity time series study in Sichuan Province, ChinaEstimated exposure–response relationships with the significant effect modifiers at relatively low and high levels (i.e., 10th and 90th percentiles)Back to article page