Rubber dam: Prevents entry of humidity to a cavity, Specifically just before insertion of silicate fillings, and during root canal therapy. Ancient Greek and Roman dentists extracted tooth with direct pliers. In 1840, Sir John Tomes and his Good friend Evrard created the initial pair of dental forceps.[7] In 1841, https://whitebookmarks.com/story17237936/an-unbiased-view-of-dental-instrument