Electronic cigarettes contain traces of toxic substances and carcinogens, according to a preliminary analysis of the products by the Food and Drug Administration.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/analysis-finds-toxic-substances-electronic-cigarettes
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-york-times-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/smoking
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-products
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxins