PT - JOURNAL ARTICLE AU - D Simpson TI - Blood on the chair. AID - 10.1136/tc.5.2.106 DP - 1996 Jun 20 TA - Tobacco Control PG - 106--107 VI - 5 IP - 2 4099 - http://tobaccocontrol.bmj.com/content/5/2/106.short 4100 - http://tobaccocontrol.bmj.com/content/5/2/106.full SO - Tob Control1996 Jun 20; 5