Encyclopedia > Calculus (dental)

Article Content

Calculus (dental)

In dentistry, calculus or tartar refers to hardened plaque on the teeth, formed by aging in the presence of saliva, debris[?], and minerals. Its rough surface provides an ideal medium for bacterial growth, threatening the health of the gums[?] and absorbing unaesthetic stains far more easily than natural teeth.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

KANU

... new parties had formed, and multiparty elections were held in December 1992. President Moi was reelected for another 5-year term. Opposition parties won about 45% of the ...