Smoking causes lung cancer and is implicated in a dozen other cancers, but scientists have generally dismissed its importance in breast cancer, saying it plays little role, if any.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/panel-sees-role-smoking-breast-cancer
[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-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cancer
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/smoking
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco-related-cancer
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lung-cancer