Rubber dam: Stops entry of dampness to your cavity, Specifically previous to insertion of silicate fillings, and during root canal therapy. Historic Greek and Roman dentists extracted enamel with guide pliers. In 1840, Sir John Tomes and his Mate Evrard designed the main pair of dental forceps.[7] In 1841, Tomes https://rubyhannah372.godaddysites.com/d%E1%BB%A5ng-c%E1%BB%A5-nha-khoa