. . . . . . . . . . . . "[To test the hypothesis that genetic polymorphism of glutathione S-transferase theta 1 (GSTT1)and/or glutathione S-transferase mu 1 (GSTM1) is associated with COPD in smokers.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:19+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .