smoke free electronic cigarette Nicotine-Free Vape: Is It That Much Safer? Sign material E-cigarettes: How they work, risks,

Promotion and Advertising Rules for E-Liquid Products To protect youth and public health, Canadian law places strict limits on how e-liquids and related products can be promoted

Of never users, non-daily and daily e-cigarette users, the highest proportion of respondents reported zero symptoms (65.8%, 56.8%, and 34.2%, respectively), compared to the highest proportion of daily smokers who reported experiencing one respiratory symptom (23.2%), and the highest proportion of dual users who reported experiencing two respiratory symptoms (25.0%)

"Uniquely, we also found that e-cigarette use had a greater impact on the odds of cigarette experimentation in young 'never smokers' who had a firm intention not to smoke and/or whose friends didn't smoke

We excluded e-cigarette dual users (n = 46) and exclusive users (n = 70) because of their small sample size