title: Helicobacter pylori infection: a novel risk factor in the etiology of gastric cancer.
authors.forename: D
authors.initials: D
authors.lastname: Forman
mesh_terms: D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000209:etiology* / Q000382:microbiology