. . . . . . . . . . . . "[However, while associations between GSTM1 and GSTT1 genotypes and risk have been observed in some case-control studies in lung, bladder and colon cancers, other studies have reported contrary findings, and the importance of these polymorphisms in mediating the risk of smoking-related cancers remains generally unproven.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:43:45+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .