1990
Elevated maternal serum alpha-fetoprotein concentration and fetal chromosomal abnormalities.
Stiller R, de Regt R, Suntag S, Baumgarten A, Hobbins J, Mahoney M. Elevated maternal serum alpha-fetoprotein concentration and fetal chromosomal abnormalities. Obstetrics And Gynecology 1990, 75: 994-7. PMID: 1692983.Peer-Reviewed Original ResearchConceptsAmniotic fluid AFP concentrationAmniotic fluid AFPFetal chromosomal abnormalitiesMaternal serum alpha-fetoprotein concentrationSerum alpha-fetoprotein concentrationAlpha-fetoprotein concentrationChromosomal abnormalitiesAFP concentrationElevated amniotic fluid AFPNormal amniotic fluid AFPElevated MSAFPStudy populationGroup 2Group 1AbnormalitiesPatientsAFPChromosomal resultsMSAFPAmniocentesisWomen
1988
Amniotic fluid α-fetoprotein concentrations in twin gestations: Dependence on placental membrane anatomy
Stiller R, Lockwood C, Belanger K, Baumgarten A, Hobbins J, Mahoney M. Amniotic fluid α-fetoprotein concentrations in twin gestations: Dependence on placental membrane anatomy. American Journal Of Obstetrics And Gynecology 1988, 158: 1088-1092. PMID: 2453115, DOI: 10.1016/0002-9378(88)90227-x.Peer-Reviewed Original ResearchConceptsAmniotic fluid alpha-fetoprotein concentrationsAlpha-fetoprotein concentrationTwin pregnanciesGestational ageAcetylcholinesterase levelsUncomplicated twin pregnanciesTwin membersEquivalent gestational ageDiscordant twin pregnanciesΑ-fetoprotein concentrationMembrane anatomySingleton pregnanciesTwin gestationsFetal anomaliesGenetic amniocentesisNormal rangePregnancyUnaffected twinsUnaffected fetusesTwin pairsPlacentaAgeAnatomy