Stamberov, P. and Genova, K. 2022. Immunotoxic Effects of Mallards (Anas Platyrhynchos, L) Experimentally Exposed to Lead Pellets. TRADITION AND MODERNITY IN VETERINARY MEDICINE. 7, 1 (Jun. 2022), 99–104. DOI:https://doi.org/10.5281/zenodo.6380130.