1. Committee on Medical Aspects of Food Policy, Report on Health and Social Subjects No. 28, HMSO, London (1984).
2. Central Statistical Office, Annual Abstract of Statistics, 1986 edition, HMSO, London (1986).
3. World Health Organization, Technical Report Series No. 678, WHO, Geneva (1982).
4. National Advisory Committee on Nutrition Education, A discussion paper on Proposals for Nutritional Guidelines for Health Education in Britain, Health Education Council, London (1983).
5. Anon, J. Am. Med. Assoc. 253 (1985) 2080.