Table-II.
Distribution of failure modes among study groups.
| Study Groups | Adhesive (n) | Mixed (n) | Cohesive (0) |
|---|---|---|---|
| HF Acid (Gp 1) | 70% (7) | 30% (3) | 0 % (0) |
| Laser (Gp 2) | 50% (8) | 50% (2) | 0 % (0) |
| Control (Gp 3) | 100% (10) | 0 % (0) | 0 % (0) |
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