title: Valproate, spina bifida, and birth defect registries.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000453:epidemiology*; D004827:Epilepsy / Q000188:drug therapy; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy; D012042:Registries; D016136:Spina Bifida Occulta / Q000139:chemically induced*; D014635:Valproic Acid / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D014635:Valproic Acid