A Comparative Study of Microleakage on Dental Surfaces Bonded with Three Self-Etch Adhesive Systems Treated with the Er:YAG Laser and Bur

Table 2

Criteria used to score the infiltration.

Score	Location of the infiltration
0	No infiltration
1	Half wall
2	Infiltration from half the wall to the whole wall without penetrating the pulp wall
3	Pulp wall