1. JointFAO/OIE/WHO Expert Workshop 2003 http:// www.who.int/foodsafety/publications/micro/en/ report.pdf;
2. Antimicrobial Drug Resistance
3. World Health Organisation The Use of Stems in the Solution of International Nonproprietary Names (INN) for Pharmaceutical Substances 2009 http://www.who.int/medi cines/services/inn/StemBook2009.pdf;