Despite a ban on tobacco-mixed gutka in Madhya Pradesh, state's population is one of the worst affected, going by data on prevalence of tobacco use versus tobacco-related cancers.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ban-smoke-bhopal-leads-mouth-cancer
[2] http://admin.indiaenvironmentportal.org.in/category/author/jamal-ayub
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-bhopal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/smoking
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco-related-cancer
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-health-and-family-welfare
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health