. . . . . . . . . . . . "[Down's syndrome risks are estimated between 15 and 20 completed weeks' gestation (cGW) using an algorithm involving maternal age and serum alpha-fetoprotein (AFP), chorionic gonadotrophin and unconjugated oestriol levels, each expressed as a multiple of the median level (MoM) at the cGW.]. 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 . "2014-10-02T12:35:45+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .