RT Journal Article SR Electronic T1 Denmark: “light” cigarette ad leads to coffin JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 242 OP 242 DO 10.1136/tc.8.3.242c VO 8 IS 3 YR 1999 UL http://tobaccocontrol.bmj.com/content/8/3/242.4.abstract AB