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. 2024 Feb 9;14:3378. doi: 10.1038/s41598-024-53732-7

Figure 2.

Figure 2

Calcium release from enamel specimens after 120 s of incubation in HCl at pH 2.0 following 30 min of in situ pellicle formation using rinsing substances at pH 4.5 for 1 min. Statistical analysis performed using the Kruskal–Wallis test and Bonferroni correction (p < 0.05).