1. World Health Organization. WHO Report on the Global Tobacco Epidemic, 2017: Monitoring Tobacco Use and Prevention Policies. Geneva: World Health Organization; 2017.
2. World Health Organization. Tobacco. Fact Sheet. World Health Organization. Available from: http://www.who.int/mediacentre/factsheets/fs339/en/. [Last accessed on 2018 Apr 25].
3. Smokeless tobacco use: A meta-analysis of risk and attributable mortality estimates for India;Sinha;Indian J Cancer,2014
4. World Health Organization. Framework Convention on Tobacco Control. Geneva: World Health Organization; 2005.
5. Bonnie RJ, Lynch BS, editors. Growing up Tobacco Free: Preventing Nicotine Addiction in Children and Youths. Washington, D.C: National Academies Press; 1994.