1. Disease risks from foods, England and Wales, 1996–2000;Adak;Emerging Infectious Diseases,2005
2. Detection by PCR of eight groups of enteric pathogens in 4,627 faecal samples: re-examination of the English case–control Infectious Intestinal Disease Study (1993–1996);Amar;European Journal of Clinical Microbiology and Infectious Diseases,2007
3. Dorland's Illustrated Medical Dictionary;Anonymous,2000
4. Anonymous, 2000b. National Organic Program. American Society for Microbiology. Available at http,//www.asm.org/Policy/index.asp?bid=3585. Accessed 9 December 2008.
5. Regulation (EC) No 178/2002 of the European Parliament and of the Council of 28 January 2002 laying down the general principles and requirements of food law, establishing the European Food Safety Authority and laying down procedures in matters of food safety;Anonymous;Official Journal of the European Communities,2002