2FIRSTS FDA Defines Enforcement Focus for Unauthorized E Cigarettes and Nicotine Pouches Public Health Consequences of E Cigarettes FDA to e cig makers: Fix 'epidemic' teen use or products may be pulled Perceived threat and fear responses to e cigarette warning label messages: Results from 16 focus groups with U.S. youth and adults PLOS One ADA urges FDA to reconsider proposed pathway for flavored e cigarette authorizations American Dental Association