. . . . . . . . . . . . "[Infection with an H. pylori strain containing the cytotoxin-associated (cagA) gene (a marker for a pathogenicity island) may increase the risk of atrophic gastritis and gastric cancer.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:47:50+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .