For citations:
Vshivkov V.A., Polivanova T.V., Kasparov E.V., Peretyatko O.V. Immunohistochemical markers CDX2, CK20, CK7 in the evaluation of severity lesions of the gastric mucosa in schoolchildren with gastritis. Experimental and Clinical Gastroenterology. 2020;(3):54-59. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-175-3-54-59