. . . . . . . . . . . . "[The detailed analysis of the Y chromosome in men with azoospermia or severe oligozoospermia has resulted in the identification of three regions of the long arm of the human Y chromosome, termed AZFa, AZFb and AZFc, (AZF: AZoospermia Factor) that are currently deleted in men with otherwise unexplained spermatogenic failure.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:45:47+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .