. . . . . . . . . . . . "[Our results, therefore, do not support the hypothesis that alleles of the DRD4 exon III VNTR are susceptibility factors for opioid dependence in man.]. 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 . "2014-10-02T12:34:31+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .