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. 2020 Sep 15;10:15132. doi: 10.1038/s41598-020-72185-2

Figure 3.

Figure 3

Boxplots of the fluorescence measurements (fluorescence loss times the area ΔQ in % × mm2) in each group at the different investigation times. Group I = no treatment; Group II = single application of fluoride varnish; Group III = Application of P11-4 + single application of fluoride varnish.