RT Journal Article SR Electronic T1 The vestiges of cigarette advertising in Norway JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 85 OP 85 DO 10.1136/tc.7.1.85 VO 7 IS 1 A1 RONALD M DAVIS YR 1998 UL http://tobaccocontrol.bmj.com/content/7/1/85.abstract AB