Test for elevated AFP levels.
D000653:Amniotic Fluid / Q000032:analysis*; D002490:Central Nervous System / Q000002:abnormalities; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins