title: CEA and NCA in amniotic fluid of normal and abnormal pregnancies.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D002272:Carcinoembryonic Antigen; D002869:Chromosome Aberrations; D005260:Female; D005865:Gestational Age; D006023:Glycoproteins / Q000032:analysis*; D006801:Humans; D009436:Neural Tube Defects / Q000378:metabolism; D010713:Phosphatidylcholines / Q000032:analysis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000378:metabolism*; D011863:Radioimmunoassay; D013109:Sphingomyelins / Q000032:analysis; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D002272:Carcinoembryonic Antigen; D006023:Glycoproteins; D010713:Phosphatidylcholines; D013109:Sphingomyelins; D000509:alpha-Fetoproteins