For citations:

Pechkurov D.V., Romanova A.A., Tyazheva A.A., Poreckova G.Yu. COVID in children and the digestive system: clinical and pathogenetic correlation. Experimental and Clinical Gastroenterology. 2022;(6):41-49. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-202-6-41-49