?? ????????? ???? ?? ?????? ?? ???? ????? ??????? ????? ??????? ?????? ?? ???????? ???? ???? ?????? ????????? ???????? ????? ???? ????????? ???????:Cigarette smoke attacks the lungs in numerous methods. It includes A large number of substances, a lot more than 70 of which are recognized carcinogens.????? ??? ??? ?????? ???? ???? ??? ????? ?? ?????