1. World Health Organization 2005. Available at: http://www.who.int/cardiovascular_diseases. Accessed May 31, 2008.
2. World Health Organization 2003. Available at: http://www.who.int/cardiovascular_diseases. Accessed May 31, 2008.
3. Nhlbi, Usa 2007.
4. Current estimates from the National Health Interview Survey, 1996;Adams;Vital Health Stat 10,1999
5. Physical activity and its relationship with obesity, hypertension and diabetes in urban and rural Cameroon;Sobngwi;Int J Obes Relat Metabol Disord,2002