title: Serum AFP screening for neural tube defects.
mesh_terms: D005260:Female; D005820:Genetic Testing / Q000379:methods; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis* / Q000235:genetics; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D012306:Risk; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins