title: [Bacterial typing of Helicobacter pylori and its pathogenesis and host immunity reaction].
authors.affiliation: Institute of Digistive Internal Medicine, Nanfan Hospital, 1st Military Medical University, Guangzhou 510515, China
authors.forename: Wan-dai
authors.initials: WD
authors.lastname: Zhang
authors.forename: Zi-min
authors.initials: ZM
authors.lastname: Xu
mesh_terms: D004381:Duodenal Ulcer / Q000382:microbiology*; D005757:Gastritis, Atrophic / Q000382:microbiology; D016481:Helicobacter Infections / Q000276:immunology*; D016480:Helicobacter pylori / Q000145:classification* / Q000235:genetics / Q000472:pathogenicity; D006801:Humans