. . . . . . . . . . . . "[However, the absence of ultrasound features of fetal anemia and hydropic changes, together with normal maternal serum free beta-hCG and PAPP-A in the first trimester, will be reassuring signs of normality for fetuses at risk of homozygous alpha0-thalassemia and, hence, enable women to avoid invasive tests in unaffected pregnancies.]. 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 . "2014-10-02T12:40:26+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .