1. World Health Report: Reducing risks, promoting healthy life;World Health Organization,2002
2. Burden of coronary heart disease in India;Gupta;Indian Heart J,2004
3. Report of a WHO Expert Committee;Prevention of coronary heart disease;WHO, Geneva. Tech. Rep. Ser,1982
4. Textbook of, preventive and social medicine;Park,2009
5. Kleinbaum DG, Sullivan KM, Barker ND. Active Epi companion textbook: A supplement for use with active Epi CD-ROM.