1. Antibiotic resistance in bacteria of animal origin: methods in use to monitor resistance in EU countries;Gnanou;Int J Antimicrob Agents,2000
2. A review of antimicrobial resistance in the food chain;Anonymous,1998
3. Report of Joint Committee on the use of antibiotics in animal husbandry and veterinary medicine;Swann,1969
4. Antibiotic growth promoters in agriculture: history and mode of action;Dibner;Poult Sci,2005
5. The application of economics in animal health programmes: a practical guide. Scientific and Technical Review of the OIE;Morris;Office International des Epizooties,1999