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Vania Marutsova
Department of Internal Diseases, Faculty of Veterinary Medicine, Trakia University, Students’ Campus, 6000 Stara Zagora, Bulgaria
Rumen Binev
Department of Internal Diseases, Faculty of Veterinary Medicine, Trakia University, Students’ Campus, 6000 Stara Zagora, Bulgaria
Plamen Marutsov
Department of Veterinary Microbiology, Infectious and Parasitic Diseases, Faculty of Veterinary Medicine, Trakia University, Students’ Campus, 6000 Stara Zagora, Bulgaria