. . . . . . . "[These results suggest that the polymorphism of MMP-9 acts as a genetic factor for the development of smoking-induced pulmonary emphysema.]. 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 . "2017-10-17T13:14:39+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .