PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/tc.11.1.85 DP - 2002 Mar 01 TA - Tobacco Control PG - 85--85 VI - 11 IP - 1 4099 - http://tobaccocontrol.bmj.com/content/11/1/85.short 4100 - http://tobaccocontrol.bmj.com/content/11/1/85.full SO - Tob Control2002 Mar 01; 11