title: Campylobacter pylori--gastroduodenal pathogen or opportunistic bystander?
authors.forename: J R
authors.initials: JR
authors.lastname: Lambert
authors.forename: N D
authors.initials: ND
authors.lastname: Yeomans
mesh_terms: D002167:Campylobacter / Q000472:pathogenicity; D002169:Campylobacter Infections / Q000382:microbiology*; D005756:Gastritis / Q000382:microbiology*; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*