1. Bradnock G, Pine CM . Delivery of oral health care and implications for future planning: In: Pine C M. (ed) Community Oral Health. Wright: Oxford, 1997.
2. Department of Health and Human Services Oral Health in America. A report of the Surgeon-General 2000. Rocksville, MD: US Department of Health and Human Services.
3. Brown RH, Treasure ET . Inequalities in oral health: implications for the delivery of care and health promotion. N Z Dent J 1992; 88: 132–138.
4. Chen MS, Hunter P . Oral health and quality of life in New Zealand: A social perspective. Soc Sci Med 1996; 8: 1213–1222.
5. Ettinger RL . Oral disease and its effect on the quality of life. Gerodontics 1987; 3: 103–106.