. . . . . . . "[The purpose of this study was to determine the differences in the distribution of TNF-? (-308) gene polymorphism among aggressive periodontitis, chronic periodontitis and periodontally healthy individuals and also to investigate whether this polymorphism is associated with gingival crevicular fluid TNF-? levels and periodontal disease severity.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:16:47+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .