Manoukian, A A Concentrations of alpha-fetoprotein increased in maternal serum but normal in amniotic fluid in a pregnancy involving hemoglobin Bart's disease. [electronic resource] - Clinical chemistry May 1990 - 822 p. digital Publication Type: Letter ISSN: 0009-9147 Subjects--Topical Terms: AdultAmniotic Fluid--analysisFemaleHemoglobins, Abnormal--analysisHumansPregnancyPregnancy Complications, Hematologic--metabolismThalassemia--metabolismalpha-Fetoproteins--analysis