Ramirez, A. G.Velez, L. F.Chalela, P.Grussendorf, J.McAlister, A. L.Abstract available at publisher's web site.DisparitiesPolicySmoking & Tobacco Usetobacco controlpolicyadvocacydisparitiesempowermentyouthhigh school studentsTobacco Control Policy Advocacy Attitudes and Self-Efficacy Among Ethnically Diverse High School StudentsArticle