Fig. 1From: 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, ChinaGeographic regions, meteorological monitoring stations and air quality monitoring sites in Sichuan Province; the latter two sets of locations are presented on the division mapBack to article page