PT - JOURNAL ARTICLE AU - Richard R Clayton TI - The Tobacco Research Network on Disparities (TReND) AID - 10.1136/jech.2006.052472 DP - 2006 Sep 01 TA - Journal of Epidemiology and Community Health PG - ii3--ii4 VI - 60 IP - suppl 2 4099 - http://jech.bmj.com/content/60/suppl_2/ii3.short 4100 - http://jech.bmj.com/content/60/suppl_2/ii3.full SO - J Epidemiol Community Health2006 Sep 01; 60