Fig. 7



Histograms of the uncertainty analysis of fluoride HQ. (a) HQ values of the children in Lop County; (b) HQ values of the adults in Lop County; (c) HQ values of the children in Karakax County; (d) HQ values of the adults in Karakax County; (e) HQ values of the children in Hotan city; (f) HQ values of the adults in Hotan city; (g) HQ values of the children in Hotan County; (h) HQ values of the adults in Hotan County.