RT Journal Article SR Electronic T1 Combating teen smoking: research and policy strategies JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 165 OP 166 DO 10.1136/tc.11.2.165-a VO 11 IS 2 A1 N S Jones YR 2002 UL http://tobaccocontrol.bmj.com/content/11/2/165.2.abstract AB