RT Journal Article SR Electronic T1 Electronic nicotine delivery systems (ENDS): new evidence from the State and Community Tobacco Control Research Initiative JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP iii1 OP iii2 DO 10.1136/tobaccocontrol-2014-051790 VO 23 IS suppl 3 A1 Todd Rogers YR 2014 UL http://tobaccocontrol.bmj.com/content/23/suppl_3/iii1.abstract AB