???? ??????? ???????? ?????? ??? ????? ????? ????????? ??????? ??????? ??????? ??????? ?? ??????????.???? ????? ?????? ? ? ?????? ????? ? ???? ?????? ???????? ????????? ???????. ???? ????? ?? ???? ????? ???? ?????Diketones usually are not existing in all e-liquid, but a 2014 review by cardiologist Konstantinos Farsalinos concluded that diacetyl and