. . . . . . . . . . . . "[No difference was seen between carriers of the galactosemia and the PKU gene in history of > or = 12 months of unprotected intercourse without a pregnancy, physician-diagnosed infertility, or amenorrhea lasting > 6 weeks.]. 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 . "2014-10-02T12:35:20+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .