1. 1. Bjurström, L. 1993. Aerobic bacteria occurring in the vagina of bitches with reproductive disorders. Acta Vet. Scand. 34: 29–34.
2. 2. Clinical and Laboratory Standard Institute 2010. Performance Standards for Antimicrobial Susceptibility Testing. Twentieth Informational Supplement. Document M100-S20. Wayne, PA. Clinical and Laboratory Standard Institute.
3. 3. Falagas, M. E., Kanellopoulouu, M. D., Karageoegopouls, D. E., Dimopoulos, G., Rafailidis, P. I., Skarmoutsou, N. D. and Papafrangas, E. A. 2008. Anti microbial susceptibility of multidrug-resistant Gram negative bacteria to fosfomycin. Eur. J. Clin. Microbiol. Infect. Dis. 27: 439–443.
4. 4. Franklin, A., Horn, A. F., Rantzien, M. and Morner, A. P. 1996. Antibiotic sensitivity of bacterial isolates from urinary tract infections and metritis in dogs. Comp. Conti. Educat. Pract. Vet. 18:(Suppl.): 96.
5. 5. Fransson, B., Lagerstedlt, A. S., Hellmen, E. and Jonsson, P. 1997. Bacteriological findings, blood chemistry profile and plasma endotoxin levels in bitches with pyometra or other ulterine diseases. Zentral. Veterinärmedizin. Reihe A. 44: 417–426.