Uccella, Stefano First trimester maternal serum markers of aneuploidy and the risk of intrapartum fetal compromise. [electronic resource] - The Australian & New Zealand journal of obstetrics & gynaecology Dec 2014 - 600 p. digital Publication Type: Letter; Comment ISSN: 1479-828X Standard No.: 10.1111/ajo.12284 doi Subjects--Topical Terms: Chorionic Gonadotropin, beta Subunit, Human--bloodFemaleFetal Distress--epidemiologyHumansPregnancyPregnancy Trimester, First--bloodPregnancy-Associated Plasma Protein-A--metabolism