title: Helicobacter pylori: human pathogen or simply an opportunist?
authors.affiliation: Alan McGuinness Gastroenterology Unit, Sydney Hospital, NSW, Australia.
authors.forename: J R
authors.initials: JR
authors.lastname: Graham
mesh_terms: D000208:Acute Disease; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D005756:Gastritis / Q000188:drug therapy / Q000382:microbiology*; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori / Q000302:isolation & purification / Q000472:pathogenicity*; D006801:Humans; D009894:Opportunistic Infections / Q000150:complications*; D010437:Peptic Ulcer / Q000150:complications / Q000188:drug therapy / Q000382:microbiology*; D013274:Stomach Neoplasms / Q000150:complications / Q000382:microbiology*
chemical_list: D000900:Anti-Bacterial Agents