1. A report of the Surgeon General. (2004). The health consequences of smoking. Atlanta, GA: US Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health.
2. A Report of the Surgeon General. (2010). How tobacco smoke causes disease: The biology and behavioral basis for smoking-attributable disease. U.S. Department of Health and Human Services. Retrieved from
http://www.surgeongeneral.gov/library/tobaccosmoke/report/index.html
3. ACS. (2009). Cancer facts and figures 2009. Atlanta: ACS.
4. Adams, K. (1999). Magnitude of smoking attributable costs, Rollins School of Public Health, Emory University, Atlanta, GA. Background Paper to the International Consultation on Environmental Tobacco Smoke (ETS) and Child Health Geneva, Switzerland (WHO Technical Document WHO/NCD/TFI/99.11).
5. Ajay, V. S., & Prabhakaran, D. (2010). Coronary heart disease in Indians: Implications of the INTERHEART study. Indian Journal of Medical Research, 132(5), 561–566.