INDICATORS ON CR:YAG CRYSTAL YOU SHOULD KNOW

On root cementum, regarding thermal affect for the duration of irradiation, former experiments showed only a little charred visual appearance was made by Er:YAG laser with out water coolant [31], While obvious carbonization was noticed with Er,Cr:YSGG laser devoid of drinking water coolant [32]. Appropriately, the Er:YAG laser makes significantly l