For citations:
Vakhrushev Ya.M., Busygina M.S., Lukashevich A.P. Chronic duodenal stasis and the state of cavity intestinal microbiota. Experimental and Clinical Gastroenterology. 2020;(9):4-10. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-181-9-4-10