The Employees State Insurance Corporation has estimated that, of seven million workers covered by the Employee State Insurance Scheme (esis)
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/occupational-disease
[2] http://admin.indiaenvironmentportal.org.in/category/author/vikas-parashar
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/occupational-health
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unemployment