1. Charlton KE, Steyn K, Levitt D. Dietary intervention lowers blood pressure in South Africans with hypertension. South African Medical Research Council [homepage on the Internet]. c2012. Available from: http://www.mrc.ac.za/policybriefs/saltpolicy.pdf
2. Powles J. Changing lifestyles and health background paper for technical discussions at 43rd session of regional committee, September, 1991, World Health Organization, Philippines. Asia Pacific J Clin Nutr [homepage on the Internet]. c2012. [cited 2012 Feb 10]. Available from: http://apjcn.nhri.org.tw/server/apjcn/Volume1/vol1.2/powles.Htm
3. Priority actions for the non-communicable disease crisis