RT Journal Article SR Electronic T1 Panel and open discussions JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP S84 OP S90 DO 10.1136/tc.4.suppl2.S84 VO 4 IS Suppl 2 A1 Pinney, John M A1 Henningfield, Jack E A1 Hughes, John R A1 Shiffman, Saul A1 Stitzer, Maxine L YR 1995 UL http://tobaccocontrol.bmj.com/content/4/Suppl_2/S84.abstract AB