Ilieva, D., Petrova, R., & Marasheva, V. (2020). COMPARATIVE STUDIES OF TETRACYCLINE DETECTION IN FOX TEETH IN THE REGIONS WITH ORAL VACCINATION AGAINST RABIES DURING 2016-2017 IN BULGARIA. TRADITION AND MODERNITY IN VETERINARY MEDICINE, 5(1), 3–7. https://doi.org/10.5281/zenodo.3674665