"740" . . "Q01." . "Neural tube defect" . "neuro" . . . "Q00." . "8926" . . . "neural tube defects" . "D009436" . "fetal brain formation" . "742" . "182940" . "spinal dysraphism" . "Q05." . "neural tube defect" . . . "741" . "Neural Tube Defects" . "," . "Neural tube defect" . . "," . "244" .