. . . . . . . "[The presence of the D allele (DD or ID genotypes) conferred a 1.6 risk for male infertility in oligoasthenoteratozoospermia patients/variation in the signal peptide of the APOB gene (I/D polymorphism) may be a risk factor for male infertility.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2009-03-31"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:10:32+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .