Authors
Jan Marczuk
Department and Clinic of Animal Internal Medicine, Lublin, Poland
Urszula Lisiecka
Department of Epizootiology and Clinic of Infectious Diseases, Faculty of Veterinary Medicine, Lublin, Poland
Leszek Krakowski
Department and Clinic of Animal Reproduction, Lublin, Poland
Marek Szczubiał
Department and Clinic of Animal Reproduction, Lublin, Poland
Roman Dąbrowski
Department and Clinic of Animal Reproduction, Lublin, Poland
Mariola Bochniarz
Department and Clinic of Animal Reproduction, Lublin, Poland
Katarzyna Kulpa
Students of the Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lublin, Poland
Nikodem Brodzki
Students of the Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lublin, Poland
Karolina Wolniaczyk
Students of the Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lublin, Poland