. . . . . . . . . . . . "[Also there were significant differences in the frequencies of GSTM1 null in high/high-middle differentiated, middle differentiated, middle-low differentiated and low differentiated gastric tumor separately.]. 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 . "2016-05-13T12:43:11+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .