E-cigarettes can contain higher amounts of certain toxins than regular cigarettes, according to U.S. scientists.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/e-cigarettes-contain-higher-levels-certain-toxins-regular-cigarettes
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-mail-united-kingdom
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/smoking
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lead
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/zinc
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-metals