???????????????????????????????????.????????????????????????????????????????????????????, ??????????????????????????.???, ????????????????????????????????????? ???????????????????????????????????????????? ???????????????????????????????????????????????? ?????????? ????? ?/???/?????? ??????????????????? ?????????????????? ????? ???????????? ??
전자담배: 새로운 위협인가, 해결책인가?
?? ???? ?? ????? ???? ??? ?? ??. ?? ???? ????? ??? ???? ?? ? ???? ???. ???? ???? ?? ???? ????? ??? ????? ????. ????? ??? ???? ?? ???? ??? ????, ???? ? ??? ?? ????? ???? ??. e-Cigarette, Is It Really a Healthy Choice? ??, ????? ???? ??? {???? ???? ?? ??? ????. ?????, ???? ??? ?? ??? ??, ??? ?? ?? ??? ???? ? ????. ???, ?? ????? ??? ?????? ?????