EXAMINE THIS REPORT ON ER:YAG& ER

On root cementum, with regard to thermal affect through irradiation, prior studies confirmed only a little bit charred physical appearance was produced by Er:YAG laser with out h2o coolant [31], While obvious carbonization was observed with Er,Cr:YSGG laser without having drinking water coolant [32]. Appropriately, the Er:YAG laser makes considerab