Characteristics of species composition, biochemical and pathogenic nature of the microbiota of mammary gland and the reproductive tract in dairy cowsO.V. Sokolova, N.A. Bezborodova, Y.Y. Lysova and E.V. PechuraE3S Web Conf., 282 (2021) 03017DOI: https://doi.org/10.1051/e3sconf/202128203017