???? ?? ???? ?? ???-?-??? ???? ?????? ?? ???? ???? ???? ???? ??? ?????? ?????? ????? ??? ???, ?????? ??? ???? ???? ?????? ?? ?????? ?? ???? ??? ?????? ???? ????? ?? ???? ??? ???? ??? ?????? ?? ???? ???? ?? ??? ???????? ????? ????????, ??????? ?? ??? ??? ?? ???? ?? ???? ???? ????It is actually the first worry of oral health educators to impart optim