Fig. 1From: RETRACTED ARTICLE: Fluoride exposure and intelligence in school-age children: evidence from different windows of exposure susceptibilityDistribution of all children’s intelligence in different fluoride exposure groups. The percentages of children with superior intelligence in PFG and BFG were 34 and 35%, respectively. Children with excellent intelligence in CG and CFG had the percentage of 33 and 34%, respectivelyBack to article page