TY JOUR TI Morphofunctional changes in the gastric mucosa of fattening pigs with helicobacteriosis KW H. suis KW pigs KW gastric mucosa KW gastric ulcer JO Agrarian Bulletin of the AU Nurgaliev, F.. AU Kirillov, E.. AU Girfanov, A.. AU Pozdeev, O.. PY 2024 IS 24 PB Ural State Agrarian University