title: H. pylori infection and gastritis.
authors.forename: Y
authors.initials: Y
authors.lastname: Elitsur
mesh_terms: D002648:Child; D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans