1. Department of Internal Medicine; Faculty of Veterinary Medicine; University of Mustafa Kemal; Hatay 31040 Turkey
2. Department of Internal Medicine; Faculty of Veterinary Medicine; University of Ondokuz Mayis; Samsun Turkey
3. Department of Chemistry; Faculty of Science; University of Cankiri Karatekin; Cankiri Turkey
4. Department of Internal Medicine; Faculty of Veterinary; University of Balikesir; Balikesir Turkey