TY - JOUR T1 - Postscript JF - Tobacco Control JO - Tob Control SP - S98 LP - S99 DO - 10.1136/tc.6.suppl_1.S98 VL - 6 IS - suppl 1 AU - JE Henningfield Y1 - 1997/06/01 UR - http://tobaccocontrol.bmj.com/content/6/suppl_1/S98.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -