. . . . . . . "[The same group of infants was genotyped for the functional -521 C/T single nucleotide polymorphism (SNP) in the upstream regulatory region of the DRD4 gene(9) in order to test the association with attachment disorganization both alone and in interaction with the DRD4 exon III 7-repeat allele.]. 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 . "2017-10-17T13:12:05+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .