PT - JOURNAL ARTICLE AU - Kenneth E Warner TI - Policy issues AID - 10.1136/tc.2.suppl1.S79 DP - 1993 Jan 01 TA - Tobacco Control PG - S79--S83 VI - 2 IP - Suppl 1 4099 - http://tobaccocontrol.bmj.com/content/2/Suppl_1/S79.short 4100 - http://tobaccocontrol.bmj.com/content/2/Suppl_1/S79.full SO - Tob Control1993 Jan 01; 2