For citations:
Lapinskii I.V., Serkova M.Yu., Bakulin I.G., Skalinskaya M.I., Avalueva E.B. Metabiotic based on metabolites of Bacillus subtilis for correction of gastrointestinal symptoms in patients with post-COVID syndrome. Medical alphabet. 2022;(35):8-14. (In Russ.) https://doi.org/10.33667/2078-5631-2022-35-8-14