1. Khan AS, Swerdlow DL, Juranek DD. Precautions against biological and chemical terrorism directed at food and water supplies. Public Health Reports, 2001, 116:3 - 14.
2. HACCP: Introducing the Hazard Analysis and Critical Control Point System. Geneva, World Health Organization, 1997 (document WHO/FOS/97.2; disponible en http://whqlibdoc.who.int/hq/1997/WHOFSFFOS97.2.pdf).
3. Van Larebeke N et al. The Belgian PCB and dioxin incident of January - June 1999: exposure data and potential impact on health. Environmental Health Perspectives, 2001, 109:265 - 273.
4. MacKenzie WR. A massive outbreak in Milwaukee of Cryptosporidium infection transmitted through the public water supply. New England Journal of Medicine, 1994, 331:161 - 167.
5. Mermine JH et al. A massive epidemic of multidrug-resistant typhoid fever in Tajikistan associated with consumption of municipal water. Journal of Infectious Disease, 1999, 179:1416 - 1422.
6. Torok TJ et al. A large community outbreak of salmonellosis caused by intentional contamination of restaurant salad bars. Journal of the American Medical Association, 1997, 278:389 - 395.
7. Slifman NR et al. Contamination of botanical dietary supplements by Digitalis lanata. New
England Journal of Medicine 1998;139:806 - 811.
8. Terrorist threats to food: guidance for establishing or strengthening prevention and response systems. Geneva, World Health Organization, 2002 (document WHO/SDE/PHE/FOS; disponible en http://who.int/fsf).