Alpha-fetoprotein screening.
D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins
D000509:alpha-Fetoproteins