RT Journal Article SR Electronic T1 Where there’s smoke, there’s fire JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 12 OP 13 DO 10.1136/tc.8.1.12 VO 8 IS 1 A1 Simon Chapman YR 1999 UL http://tobaccocontrol.bmj.com/content/8/1/12.abstract AB