Table 1 Division of the experimental groups
From: The effect of green tea on the shear strength of brackets after home whitening treatment
Group | Whitening | Antioxidant |
|---|---|---|
Group 1 | No | No |
Group 2 | 10 % Carbamide peroxide | No |
Group 3 | No | 10 % Sodium ascorbate |
Group 4 | No | 10 % Green tea |
Group 5 | 10 % Carbamide peroxide | 10 % Sodium ascorbate |
Group 6 | 10 % Carbamide peroxide | 10 % Green tea |