Kalutsky Pavel V. RussiaКурскKursk State Medical University, 3, K. Marx Str., Kursk, 305041, Russiapvk62@mail.ru Author's articles Influence of Probiotic “Bifidumbacterin” on the State of Large Intestine Microbiocenosis, Activity of the Antioxidant System and Processes of Lipid Peroxidation in the Conditions of Gentamycin-Associated Dysbiosis and Anomalous Characteristics of the Magn