TPCB: E Cigarettes Explore Low Dose Nicotine Vapes: 0%, 2%, & 3% Disposables at MyVPro FDA move on flavored vapes sparks concern on toxicity, teen vaping Increased e cigarette use prevalence is associated with decreased smoking prevalence among US adults Harm Reduction Journal Springer Nature Link Teens who vape higher doses of nicotine are more likely to become regular smokers USC Today E cigarette and cannabis influencer marketing on social media despite regulations Blog Tobacco Control