5 SIMPLE STATEMENTS ABOUT CR:YAG CRYSTAL EXPLAINED

On root cementum, regarding thermal affect in the course of irradiation, preceding experiments confirmed only slightly charred visual appearance was made by Er:YAG laser without water coolant [31], While apparent carbonization was noticed with Er,Cr:YSGG laser without having drinking water coolant [32]. Accordingly, the Er:YAG laser provides much l