Research Article
Change in Surface Roughness of Esthetic Restorative Materials after Exposure to Different Immersion Regimes in a Cola Drink
Table 2
Shows the division of the samples into respective groups and further subgroups according to the immersion protocol.
| Groups | Subgroup A (control) | Subgroup B 1 immersion/day | Subgroup C 3 immersions/day | Subgroup D 5 immersions/day | Subgroup E 10 immersions/day |
| I | 10 samples | 10 samples | 10 samples | 10 samples | 10 samples | II | 10 samples | 10 samples | 10 samples | 10 samples | 10 samples | III | 10 samples | 10 samples | 10 samples | 10 samples | 10 samples | IV | 10 samples | 10 samples | 10 samples | 10 samples | 10 samples |
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