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Phosphorus solubility of the superficial enamel layer after treatment with different toothpaste slurries.
| Group | n | Phosphorus content in mg/l | P value |
| Placebo tooth paste | 10 | 21.89 ± 1.93 | Ø |
| Remineralization solution | 9 | 20.27 ± 2.24 | > 0.05 |
| Elmex Anticaries | 10 | 15.13 ± 2.55 | < 0.001 |
| Elmex Sensitive | 10 | 16.9 ± 2.25 | < 0.001 |
| Blend-a-med Complete | 10 | 16.18 ± 2.58 | < 0.001 |
| Colgate GRF | 9 | 21.46 ± 3.42 | >0.05 |
