Aminkov, Bogdan, Nikolay Mehandzhiyski, Konstantin Aminkov, and Ilia Peev. 2018. “EFFECTS OF TOTAL INTRAVENOUS ANESTHESIA ON HEMATOLOGY AND BIOCHEMISTRY VALUES DURING HEALTH CHECK IN BROWN BEARS (URSUS ARCTOS)”. TRADITION AND MODERNITY IN VETERINARY MEDICINE 3 (2):94-99. https://scij-tmvm.com/index.php/pub/article/view/61.