Authors
Krystyna Pohorecka
krystyna.pohorecka@piwet.pulawy.pl
Department of Honey Bee Diseases, Pulawy, Poland
Tomasz Kiljanek
Department of Pharmacology and Toxicology, National Veterinary Research Institute, Pulawy, Poland
Maja Antczak
Department of Pharmacology and Toxicology, National Veterinary Research Institute, Pulawy, Poland
Piotr Skubida
Department of Apiculture, Research Institute of Horticulture, Skierniewice, Poland
Piotr Semkiw
Department of Apiculture, Research Institute of Horticulture, Skierniewice, Poland
Andrzej Posyniak
Department of Pharmacology and Toxicology, National Veterinary Research Institute, Pulawy, Poland