1. Gapped BLAST and PSI-BLAST: a new generation of protein database search programs;Altschul;Nucleic Acids Res.,1997
2. Otic cytology in health and disease;Angus;Vet. Clin. North Am. Small Anim Pract.,2004
3. Anon, 2007. Danmap 2006. Use of antimicrobial agents and occurrence of antimicrobial resistance in bacteria from food animals, foods and humans in Denmark. Danish Institute for Food and Veterinary Research, Copenhagen, Denmark, p. 18.
4. Otitis externa. A disease of multifactorial etiology;August;Vet. Clin. North Am. Small Anim Pract.,1988
5. Cowan and Steel's Manual for Identification of Medical Bacteria;Barrow,1993