Is vaping a new danger?

?? ???? popularity? ????? ?? ?? ????? ??? ??? ???? ????. ???? ??? ??, ????? ?? ???? ??? ??? ???, ??? ??? ?? ??? ??? ??? ???? ????. ???? ??? ? ??? ???? ??? ???? ?? ??? ??? ???, ?? ??? ??? ?????. ????? ??? ??? ????, ????? ??? ???? ???? ???? ???. ??? ?? vs ?? ??: ?? ?? ??? ?? ??? ????? ?? ???? ??? ?? ???? ????, ?? ?? ? ?? ?? ???? ???? ? ?? ??? ?? ?

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전자담배, 새로운 선택의 과학: 정석 가이드

?? decades ??, ????? an emerging phenomenon ?? ?? ? ?? ???? | ?? ???? ???? | ???? ????}. ? ???? ?? | ??? ?? ??? | ?? ?? | ? ???? ??? dangers? ????? ? ??? ??, a safer option | ?? ??? ?? | ????? ???? ????. ??? ????? ?? questions ? ??? ????, ?? ??? | ??? | ??? ?? ??????. ? ?????? ????? science , ??? types , ??? ???? potential dangers ? ?? compelling

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