Tobacco dependence treastment and culture -- Tobacco dependence treatment and female gender -- Tobacco dependence treatment in adolescents and young adults -- Tobacco dependence treatment in older adults --Tobacco dependence treatment and patient race and ethnicity -- Tobacco dependence treatment and patient sexual orientation -- Tobacco dependence treatment and patient native language -- Tobacco dependence and cultural barriers: conclusions -- Tobacco dependence and systematic barriers -- Tobacco dependence treatment in the urban poor -- Tobacco dependence treatment and the rural poor -- Tobacco dependence treatment in the illiterate -- Tobacco dependence treatment in those with comorbid mental illness -- Tobacco dependence treatment in the under- and uninsured -- Tobacco dependence treatment and systematic barriers: conclusions.