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Graphs with Wilcoxon rank-sum analyses demonstrating that fracture rates significantly differed between the highest quartile and the lowest quartile fluoridation percentage states for SCHF (P = 0.0428) and BBFFx (0.0052). The rates for femur fractures did not significantly differ (P = 0.16). BBFFx = both bone forearm fracture, SCHF = supracondylar humerus fracture.
