. . . . . . . . . . . . "[In the current study, we genotyped 213 subjects with severe opioid dependence (89 African-Americans, 124 European-Americans) and 196 carefully screened `supercontrol` subjects (96 African-Americans, 100 European-Americans) at five SNPs residing in the OPRM1 gene.]. 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 . "2014-10-02T12:33:49+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .