1. Department of Health (1998 ) Dietary Reference Values for Food Energy and Nutrients in the United Kingdom. (Report on Health and Social Subjects No 41) HMSO: London.
2. Department of Health (1998 ) Nutritional Aspects of Cardiovascular Disease. (Report on Health and Social Subjects No 48). HMSO: London.
3. Scientific Advisory Committee on Nutrition (1998 ) A Systematic approach to the evaluation of evidence that relates food and nutrients to health. Available: http://www.sacn.gov.uk/sacn0202a.pdf