Wald, Nicholas J Screening for pre-eclampsia using serum placental growth factor and endoglin with Down's syndrome Quadruple test markers. [electronic resource] - Journal of medical screening Jun 2012 - 60-7 p. digital Publication Type: Journal Article ISSN: 1475-5793 Standard No.: 10.1258/jms.2012.011114 doi Subjects--Topical Terms: Antigens, CD--bloodCase-Control StudiesDown Syndrome--bloodEndoglinFemaleHumansPlacenta Growth FactorPre-Eclampsia--diagnosisPregnancyPregnancy Proteins--bloodPregnancy TrimestersReceptors, Cell Surface--blood