title: Diagnosis of open neural tube defects.
mesh_terms: D000653:Amniotic Fluid / Q000201:enzymology*; D001921:Brain / Q000201:enzymology; D003402:Creatine Kinase / Q000032:analysis; D005260:Female; D006801:Humans; D007527:Isoenzymes / Q000032:analysis; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis
chemical_list: D007527:Isoenzymes; D003402:Creatine Kinase