For citations:

Agafonova E.V., Isaeva G.Sh., Isaeva R.A., Gatina G.Ch. Mixed invasion of H. pylory and Protozoa as a pathogenetic factor of diseases of the upper digestive tract. Experimental and Clinical Gastroenterology. 2021;(2):32-40. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-186-2-32-40