1. AMVA (American Veterinary Medical Association). 2004. JAVMA News: Gentamicin sulfate, sulfamethoxazole used illegally. http://www.avma.org/onlnews/javma/aug04/040801b.asp Accessed May 20, 2008.
2. Use of tissue-fluid correlations to estimate gentamicin residues in kidney tissue of Holstein steers;Chiesa;J. Vet. Pharmacol. Ther.,2006
3. Achieving quality in clinical decision making: Cognitive strategies and detection of bias;Croskerry;Acad. Emerg. Med.,2002
4. Department of Health and Human Services. 2008. Judicious Use of Antimicrobials for Dairy Cattle Veterinarians. Department of Health and Human Services: Food and Drug Administration. Center for Veterinary Medicine. FDA, Washington, DC.
5. Scale development: Theory and applications;DeVellis,2003