RT Journal Article SR Electronic T1 Entering our 16th year JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 1 OP 1 DO 10.1136/tc.2006.019802 VO 16 IS 1 A1 Simon Chapman YR 2007 UL http://tobaccocontrol.bmj.com/content/16/1/1.abstract AB