E Cigarettes Public Health Law Center One of the proposed changes to the smoking prevention and control law, now currently under public consultation, include a ban on the possession of e cigarettes in public places. Health Bureau Director Alvis Asia's E Cig Regulations: Confusion & Uncertainty Tobacco Asia Vapes And E Cigs Cause Cancer In Their Own Right, Scientists Claim, And Society Shouldn't Wait 100 Years To Act IFLScience Electronic cigarettes use and 'dual use' among the youth in 75 countries: estimates from Global Youth Tobacco Surveys (20142019) Scientific Reports