. . . . . . . . . . . . "[Carriers of haplotype TNF-I were more frequent in gastric ulcer patients (49%) than in controls (28%) (P < 0.05) and the haplotype TNF-E was significantly more frequent in duodenal ulcers than in gastric ulcers (27% vs 8.2%; P < 0.01).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:42:21+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .