E-cigarette use has been rising in the USA, at the same time as cigarette smoking has been coming down, so there is no evidence that vaping is a gateway to smoking while the numbers of non-smokers who have taken up vaping remains statistically insignificant
Further information regarding the NHIS cohort design, methods, and the validity of records can be found in prior research ( The purpose of this study was to investigate the association between dynamic changes in smoking habits during a 4-year follow-up period (from 2002 to 3 to 20067) and CVD (myocardial infarction, stroke, cardiovascular death) in patients newly diagnosed with chronic diseases such as HTN, DM, or dyslipidemia
Between 1932 and 1939, per capita cigarette consumption in Germany increased from 570 to 900 per year, while the corresponding numbers for France were from 570 to 630
It has been significantly updated for inclusion here.
They are known by many names and come in many shapes and sizes
Don't smoke