For citations:

Gonchar N.V., Alexina G.G., Suvorov A.N. “Old” and “new” probiotics in the treatment of gastroenterological diseases in children and adults: how to increase effectiveness? Experimental and Clinical Gastroenterology. 2021;(3):194-206. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-187-3-194-206