. . . . . . . . . . . . "[We studied the associations between single nucleotide polymorphisms (SNPs) in cyclooxygenase 1 and 2 (PTGS1 and PTGS2), inducible nitric oxide synthase (NOS2A), interferon gamma (IFNG) and its receptor (IFNGR1), and risk of gastric precancerous lesions in a Venezuelan population characterized by high rates of H. pylori infection.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:53+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .