00658naa#a2200205#i#450# EN\\bibl\72914 20240517120829.5 2712-8164 20231227b2023####ek#y0engy0150####ca RU PREVENTION AND TREATMENT OF DAMAGE TO THE GASTRIC MUCOSA DUR-ING SYSTEMIC THERAPY WITH 5-FLUOROURACIL Journal article Astrakhan Astrakhan State Medical University 2023 7 с. Journal article local Yakimenko Yaroslavna A. Kutukov Vladimir V. Antonyan Vitalina V. Bogomolov Dmitriy N. Gaziev Marat A. kaspmed.ru