18.3 Prevalence of e cigarette use Tobacco in Australia Is e cigarette use in non smoking young adults associated with later smoking? A systematic review and meta analysis Tobacco Control 18.3 Prevalence of e cigarette use Tobacco in Australia An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link An Overview of E Cigarette Impact on Reproductive Health Science has marched on: it's time to update the advice to Canadians Physicians for a Smoke Free Canada