Authors
Andrzej Posyniak
Department of Pharmacology and Toxicology
Grzegorz Tomczyk
Department of Poultry Diseases, National Veterinary Research Institute, Pulawy, Poland
© 2014 Anna Gajda, Andrzej Posyniak, Grzegorz Tomczyk, published by National Veterinary Research Institute in Pulawy
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.