title: Controlled and comparative trials with valproate: United States.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004827:Epilepsy / Q000188:drug therapy*; D004832:Epilepsy, Absence / Q000188:drug therapy; D005013:Ethosuximide / Q000627:therapeutic use; D006801:Humans; D008875:Middle Aged; D010672:Phenytoin / Q000627:therapeutic use; D013036:Spasms, Infantile / Q000188:drug therapy; D014481:United States; D014635:Valproic Acid / Q000627:therapeutic use*
chemical_list: D005013:Ethosuximide; D014635:Valproic Acid; D010672:Phenytoin