1. World Health Organization: Primary Health Care: Now More than Ever. World Health Report 2008. 2009, WHO, Geneva, accessed 11/12/08, [ http://www.who.int/whr/2008/en/ ]
2. McWhinney I: A Textbook of Family Medicine. 1997, New York: Oxford University Press, Second
3. Stevens R: The Americanization of Family Medicine: Contradictions, Challenges, and Change, 1969-2000. Family Medicine. 2001, 33 (4): 232-243.
4. Ssenyonga R, Serenga E: Family Medicine's Role in Health Care Systems in Sub-Saharan Africa: Uganda as an Example. Fam Med. 2007, 39 (9): 623-6.
5. Lopez AD, Mathers CD, Ezzati M, Jamison DT, Murray CJL: Global Burden of Disease and Risk Factors. 2006, Oxford University Press, Table 1.1 p 8