REVIEWS

Feline leukemia as a still relevant problem in domestic... Zdziennicka J., et al. [ summary ] 209

Poaching and illegal trade in rhino horn: A significant ... Tomańska A., et al. [ summary ] 216

ORIGINAL PAPERS

Morphological and molecular comparison of nematodes from the family ... Górski P., et al. [ summary ] 223

Macrophage regulation of Wnt pathway in canine and murine mammary cancer... Taciak B. et al. [ summary ] 227

Usefulness of determining some markers of myocardial damage in sports ... Maksymovych I., et al [ summary ] 232

Black Mulberry (Morus nigra L.) juice has positive effects... Yildiz-Gulay Ö. et al. [ summary ] 239

Permanent tracheostomy in horses Biazik A. et al. [ summary ] 244