title: H. pylori infection and risk of gastric cancer.
authors.forename: L H
authors.initials: LH
authors.lastname: Lang
mesh_terms: D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D012306:Risk; D013274:Stomach Neoplasms / Q000209:etiology*