1. Chemical restraint in ruminants;Abrahamsen,2009
2. American Veterinary Medical Association. Welfare implications of castration of cattle (June 26, 2009). Available at: http://www.avma.org/reference/backgrounders/castration_cattle_bgnd.pdf (accessed 18 March 2011).
3. Pharmacokinetics of flunixin meglumine in lactating cattle after single and multiple intramuscular and intravenous administrations;Anderson;Am J. Vet. Res.,1990
4. Animal Medicinal Drug Use Clarification Act of 1994 (AMDUCA). U.S. Food and Drug Administration website. Available at http://www.fda.gov/RegulatoryInformation/Legislation/FederalFoodDrugandCosmeticActFDCAct/SignificantAmendmentstotheFDCAct/AnimalMedicinalDrugUseClarificationActAMDUCAof1994/default.htm (accessed 18 March 2011).
5. Ketamine: new indications for an old drug;Annetta;Curr. Drug Targets,2005