Authors
Mirosław Michalski
Department of Hygiene of Food of Animal Origin, National Veterinary Research Institute, Puławy, Poland
Marzena Pawul-Gruba
Department of Hygiene of Food of Animal Origin, National Veterinary Research Institute, Puławy, Poland
Anna Madejska
Department of Hygiene of Food of Animal Origin, National Veterinary Research Institute, Puławy, Poland