Clinical studies of the Tildox AVZ complex drug efficacy in respiratory and gastrointestinal pathologies of young pigs caused by opportunistic microfloraSergey V. Engashev, Aleksey V. Savinkov, Konstantin M. Sadov and Pavel V. IliasovBIO Web Conf., 37 (2021) 00163DOI: https://doi.org/10.1051/bioconf/20213700163