INDICATORS ON CR:YAG CRYSTAL YOU SHOULD KNOW

On root cementum, in terms of thermal affect through irradiation, previous scientific studies showed only a bit charred visual appearance was produced by Er:YAG laser without drinking water coolant [31], While evident carbonization was noticed with Er,Cr:YSGG laser with out h2o coolant [32]. Appropriately, the Er:YAG laser creates significantly les