title: Low maternal serum PAPP-A and fetal viability.
authors.forename: H S
authors.initials: HS
authors.lastname: Cuckle
authors.forename: I K
authors.initials: IK
authors.lastname: Sehmi
authors.forename: R G
authors.initials: RG
authors.lastname: Jones
authors.forename: G
authors.initials: G
authors.lastname: Mason
mesh_terms: D004314:Down Syndrome / Q000097:blood* / Q000000981:diagnostic imaging*; D005260:Female; D005328:Fetal Viability; D006801:Humans; D011237:Predictive Value of Tests; D011247:Pregnancy; D011256:Pregnancy Outcome; D011261:Pregnancy Trimester, First; D011266:Pregnancy-Associated Plasma Protein-A / Q000032:analysis / Q000172:deficiency*; D011446:Prospective Studies; D013997:Time Factors; D014463:Ultrasonography
chemical_list: D011266:Pregnancy-Associated Plasma Protein-A