Authors
Jan Marczuk
Department and Clinic of Animal Internal Medicine, Sztutowo, Poland
Hubert Gorzkoś
Gorvet Private Veterinary Practice, Sztutowo, Poland
Urszula Lisiecka
Department of Epizootiology and Clinic of Infectious Diseases, Sztutowo, Poland
Marek Szczubiał
Department and Clinic of Animal Reproduction, Sztutowo, Poland
Adam Brodzki
Department and Clinic of Animal Surgery, Sztutowo, Poland
Roman Dąbrowski
Department and Clinic of Animal Reproduction, Sztutowo, Poland
Leszek Krakowski
Department and Clinic of Animal Reproduction, Sztutowo, Poland
Katarzyna Głodkowska
Department and Clinic of Animal Reproduction, Sztutowo, Poland
Nikodem Brodzki
Student of the Faculty of Veterinary Medicine, Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lublin, Poland