Dental cleanings: Dentists and dental hygienists carry out professional cleanings to eliminate plaque, tartar, and stains in the tooth, endorsing oral hygiene and avoiding gum disease.?????? ?? ?????? ?? ????? ??? ??? ???? ?? ?? ?? ???? ??????? ??? ??????? ?? ???????? ?? ??? ???? ???? ????? ???? ??? ??? ?? ???????? ?? ???? ?? ??? ???? ????? ??? ???