. . . . . . . . . . . . "[H. pylori DNA in the gastric juice of 109 patients [mean age 62.4 years, male/female 78/31, gastrectomy for gastric cancer 83/peptic ulcer 26, Billroth I (BI) anastomosis 72/Billroth II (BII) 37, mean postoperative interval 6.0 years] was amplified by PCR and detected by Southern blot hybridization.]. 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 . "2014-10-02T12:41:00+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .