title: Unidentified curved bacilli on gastric epithelium in active chronic gastritis.
mesh_terms: D001419:Bacteria / Q000145:classification* / Q000254:growth & development; D002908:Chronic Disease; D004848:Epithelium / Q000382:microbiology; D005753:Gastric Mucosa / Q000382:microbiology; D005756:Gastritis / Q000382:microbiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013270:Stomach / Q000382:microbiology*