AN UNBIASED VIEW OF ER:YAG& ER

On root cementum, concerning thermal impact throughout irradiation, former scientific tests showed only marginally charred visual appeal was made by Er:YAG laser with out h2o coolant [31], whereas evident carbonization was observed with Er,Cr:YSGG laser with out drinking water coolant [32]. Appropriately, the Er:YAG laser generates significantly le