. . . . . . . . . . . . "[We present the results of a linkage analysis using polymorphic DNA segments within the TH gene and the nearby dopamine D4 receptor (DRD4) gene in 6 families multiply affected with affective disorder.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:38:09+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .