E Cigarette Debate: 7,000 Flavors Of Addiction, But What Health Risks? WBUR News Kentucky lawmaker wants ban on flavored e cigarettes Hidden and Explosive Dangers of Electronic Cigarettes Experts expect e cigarette use to rise among kids returning to school for the first time in more than a year E cigarette Characteristics, Safety Issues, & Regulation Britannica Study shows some e cigarettes expose users to toxic metals