Alpha-fetoprotein: the diagnosis of neural-tube defects.
D000653:Amniotic Fluid / Q000032:analysis; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000097:blood / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011863:Radioimmunoassay; D013048:Specimen Handling; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins