Vladov, I. (2021) “TRACE METALS IN A HOST – PARASITE SYSTEM (RATTUS SPP. – HYMENOLEPIS SPP.) IN THE AREA OF A COAL MINE COMPLEX MARITZA IZTOK IN BULGARIA”, TRADITION AND MODERNITY IN VETERINARY MEDICINE, 6(2), pp. 9–14. doi: 10.5281/zenodo.5733921.