. . . . . . . . . . . . "[We have studied HLA-A, B, C, and DR antigens in 75 unrelated white families, each with multiple cases of adult-onset definite or classical rheumatoid arthritis (RA) (by ARA criteria).]. 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 . "2014-10-02T12:37:39+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .