Incidence of non-specific tuberculin reactions in cattle in the Republic of Tatarstan in comparison with bovine tuberculosis epizootic situationYuliya Kamalieva, Danil Mingaleev, Rustam Ravilov and Assylbek ZhanabayevBIO Web Conf., 27 (2020) 00104DOI: https://doi.org/10.1051/bioconf/20202700104