Liyan QIAO ; Jingtao YU ; Xuemei WNAG
Journal of Practical Stomatology 2000;0(06):-
0.05).SEM revealed that the lased enamel surface appeared various patterns of microirregularity, and there was no smear layer.Conclusion:Laser irradiation can be used to prepare the enamel before placing pit and fissure sealant.