The study of the Profort probiotic use in the specific prevention of salmonellosis in calvesOlga Manzhurina, Ivan Shaposhnikov, Tatyana Yermakova, Galina Bliznetsova, Yulia Parkhomenko, Vyacheslav Kotarev and Irina BryukhovaE3S Web Conf., 363 (2022) 03064DOI: https://doi.org/10.1051/e3sconf/202236303064