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. 2020 Sep 28;28:e20200493. doi: 10.1590/1678-7757-2020-0493

Table 2. Mean (SD) of wear (μm) of restorative interfaces.

  WF NaF SnF2
Enamel/CR -15.10 (0.79)ABb -16.60 (0.89)Ab -11.60 (1.13)Bb
Enamel/RMGIC 7.72 (0.45)Ba 8.08 (1.04)Ba 13.94 (0.59)Aa
Dentin/CR -21.01 (0.75)Ab -22.33 (1.56)Ab -21.95 (1.33)Ab
Dentin/RMGIC -11.74 (0.59)Aa -10.08 (0.58)Aa -11.18 (0.77)Aa

Upper case letters compare toothpastes. Lowercase letters compare surfaces.

CR: composite resin; RMGIC: resin-modified glass ionomer cement.