Socioeconomics of e cigarette use in Colombia: 2019 National Substance Use Survey Colombia Medica Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine