K. Laktičová1, R. Hromada1, M. Ondrašovič1, J. Legáth1, R. Ďurečko2,
O. Ondrašovičová1, B. Nowakovic-Dębek3, L. Saba3
1University of Veterinary Medicine, Komenského 73, Košice, Slovak Republic
2State Veterinary and Food Institute, Hlinkova 1, Košice, Slovak Republic
3Department of Animal and Environment Hygiene, Faculty of Biology and Animal Breeding,
Agricultural University, Akademicka 13, 20-950 Lublin, Poland
Pol. J. Environ. Stud. 2009;18(3):405–409