Authors
Marek Matras
Department of Fish Diseases, National Veterinary Research Institute, Puławy, Poland
Magdalena Stachnik
Department of Fish Diseases, National Veterinary Research Institute, Puławy, Poland
Ewa Borzym
Department of Fish Diseases, National Veterinary Research Institute, Puławy, Poland
Joanna Maj-Paluch
Department of Fish Diseases, National Veterinary Research Institute, Puławy, Poland
Michał Reichert
Department of Fish Diseases, National Veterinary Research Institute, Puławy, Poland