NOT KNOWN FACTUAL STATEMENTS ABOUT ER:YAG& ER

On root cementum, with regards to thermal influence all through irradiation, former experiments confirmed only a little charred visual appearance was made by Er:YAG laser devoid of drinking water coolant [31], Whilst obvious carbonization was noticed with Er,Cr:YSGG laser without h2o coolant [32]. Accordingly, the Er:YAG laser provides a lot less t