. . . . . . . "[However, examination of the ratio of cystic fibrosis antigen to lactoferrin in serum samples from cystic fibrosis heterozygotes suggests that there is some specific association between this antigen and the cystic fibrosis gene.]. 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 . "2017-10-17T13:16:02+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .