title: Letter: Valproate in the U.S.A.
mesh_terms: D004345:Drug Industry; D004335:Drug and Narcotic Control; D004827:Epilepsy / Q000188:drug therapy*; D006801:Humans; D014481:United States; D014631:Valerates / Q000627:therapeutic use*; D014635:Valproic Acid / Q000627:therapeutic use*
chemical_list: D014631:Valerates; D014635:Valproic Acid