PT - JOURNAL ARTICLE AU - ROSS HAMMOND TI - Consolidation in the tobacco industry AID - 10.1136/tc.7.4.426 DP - 1998 Dec 01 TA - Tobacco Control PG - 426--428 VI - 7 IP - 4 4099 - http://tobaccocontrol.bmj.com/content/7/4/426.short 4100 - http://tobaccocontrol.bmj.com/content/7/4/426.full SO - Tob Control1998 Dec 01; 7