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Fluoride content of the superficial enamel layer after treatment with different toothpaste slurries.
| Group | n | Fluoride content in mg/7.1 mm2 | P value |
| Placebo tooth pastel | 10 | 26.33 ± 5.12 | Ø |
| Remineralization solution | 9 | 20.81 ± 3.42 | > 0.05 |
| Elmex Anticaries | 10 | 58.11 ± 8.23 | < 0.001 |
| Elmex Sensitive | 10 | 107.40 ± 23.11 | < 0.001 |
| Blend-a-med Complete | 10 | 66.82 ± 16.39 | < 0.001 |
| Colgate GRF | 9 | 35.84 ± 7.75 | > 0.05 |
