title: Maternal valproic acid and congenital neural tube defects.
mesh_terms: D004827:Epilepsy / Q000188:drug therapy; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D009436:Neural Tube Defects / Q000139:chemically induced*; D011247:Pregnancy; D014635:Valproic Acid / Q000009:adverse effects*
chemical_list: D014635:Valproic Acid