Figure 3
Monthly prevalence of acute gastrointestinal illness, by month, in the 4 weeks prior to interview in Gansu Province, northwest China, June 2012–May 2013.
Figure 3 | BMC Public Health
Monthly prevalence of acute gastrointestinal illness, by month, in the 4 weeks prior to interview in Gansu Province, northwest China, June 2012–May 2013.