RT Journal Article SR Electronic T1 Innovative approaches to youth tobacco control: introduction and overview JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP i1 OP i5 DO 10.1136/tc.12.suppl_1.i1 VO 12 IS suppl 1 A1 K E Warner A1 P D Jacobson A1 N J Kaufman YR 2003 UL http://tobaccocontrol.bmj.com/content/12/suppl_1/i1.abstract AB