Using tobacco will cause and contributes to a number of oral medical problems. Naturally, it’s perfectly-identified that smokers are at substantial danger for mouth, throat and esophageal cancers.????? ??????? ?? ??? ???????? ??? ??????? ?? ??????? ??? ????? ?????? ????? ???? ??? ??????? ?? ??????? ?? ???????. ???????? ????????? ???? ???? ???? ??