PT - JOURNAL ARTICLE AU - Coral E Gartner TI - E-cigarettes and youth smoking: be alert but not alarmed AID - 10.1136/tobaccocontrol-2017-054002 DP - 2017 Sep 15 TA - Tobacco Control PG - tobaccocontrol-2017-054002 4099 - http://tobaccocontrol.bmj.com/content/early/2017/09/15/tobaccocontrol-2017-054002.short 4100 - http://tobaccocontrol.bmj.com/content/early/2017/09/15/tobaccocontrol-2017-054002.full