| TMPnano2.5 | TMP nanoparticulate at 2.5% + 4500 ppm F |
| 4500F | 4500 ppm F |
| TMPmicro5 | TMP microparticulate at 5% + 4500 ppm F |
| TMPnano5 | TMP nanoparticulate at 5% + 4500 ppm F |
| 9000F | 9000 ppm F |
| APF | Acidulated phosphate fluoride |
| baseline | Aferição ou análise nos espécimes previamente ao início do protocolo experimental |
| ETW | Erosive tooth wear |
| F | Fluoride |
| NaF | Sodium fluoride |
| PLA | Placebo |
| SFE/γS | Surface free energy |
| TMP | Sodium trimetaphosphate |
| γ− | Donor component (base) |
| γ+ | Receptor component (acid) |
| γAB | Acid base interaction, polar component |
| γLW | Surface tension Lifshiz van der Waals, nonpolar component |
| ΔGsws | Free energy of interaction between the surface (s) and the water (w) |
| ΔGswsAB | Free energy of interaction between the surface (s) and the water (w) for polar component. |
| ΔGswsLW | Free energy of interaction between the surface (s) and the water (w) for nonpolar component |
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