Prevalence and Social Contextual Factors of Smokeless Tobacco Use: Insights from Schools of Delhi, India.

High prevalence of SLT was detected among adolescents in school. Factors such as exposure to tobacco at home, public places, school and school teacher using SLT, exposure of tobacco advertisement and promotion via different modes of media was found to be significantly associated with the use of SLT in the adolescents of school.<br />.