Tiamulin fumarat – new makrolide on bovine mastitis therapy in vivo and in vitro Vera Kriukova, Nadezda Kuznechova, Viktoriya Gaponova and Lilia Sabyrzyanova BIO Web Conf., 17 (2020) 00203 Published online: 28 February 2020 DOI: 10.1051/bioconf/20201700203