title: Letter: Antenatal diagnosis of spina bifida.
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis; D005260:Female; D005313:Fetal Death / Q000209:etiology; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011336:Probability; D016135:Spinal Dysraphism / Q000175:diagnosis*; D014463:Ultrasonography