Smokers, if you didn't have enough reasons to kick the butt, then a new study is giving you one more: smoking alters bacterial balance in mouth, putting you at many health risks.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/smoking-risks-health-altering-bacterial-balance-mouth
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/smoking
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tobacco-related-cancer
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lung-disease
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health