Authors
Roman Aleksiewicz
University Centre of Veterinary Medicine, University of Agriculture in Krakow, Krakow, Poland
Krzysztof Kostro
Department of Epizootiology and Clinic of Infectious Diseases, Faculty of Veterinary Medicine, University of Life Sciences, Lublin, Poland
Marek Kostrzewski
Association of Silesian Veterinary Polyclinics, Chorzow, Poland
Beata Lisiecka
Association of Silesian Veterinary Polyclinics, Chorzow, Poland
Marcin Bojarski
Association of Silesian Veterinary Polyclinics, Chorzow, Poland
Paweł Adam Mucha
Association of Silesian Veterinary Polyclinics, Chorzow, Poland