Korean E Cig Boom Tobacco Asia Korea's convenience stores gain popularity as people look for cheap meals (Pulse) Trends in socioeconomic inequality in e cigarette use among adolescents in South Korea South Korea classifies liquid e cigarettes as tobacco, enforces warnings and fines CHOSUNBIZ Nationwide Trends in the Prevalence of Cigarette and E cigarette Smoking among Korean Adults between 20142021: A Representative Serial Study of 1.2 Million Individuals Korea moves to restrict use of synthetic nicotine vapes The Korea Times