. . . . . . . "[Among the combinations of the genotypes, the combination of GSTM1, GSTT1 null, and GSTP1 Val/Val was associated with the maximal increased risk (12-fold) of COPD.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:13:07+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .