?? ??????? ? ??? ?? ????? ????? ??????? ?????????? - ????????  ????????. ???? ???? ??? ????? ???? ??????? ?? ??? ??? ???? ???? ???? ??????. Diketones are certainly not existing in all e-liquid, but a 2014 examine by cardiologist Konstantinos Farsalinos concluded that diacetyl and acetyl p