title: Variability in level-dose ratio of valproate: monotherapy versus polytherapy.
mesh_terms: D000042:Absorption; D004358:Drug Therapy / Q000379:methods; D006801:Humans; D008657:Metabolic Clearance Rate; D014635:Valproic Acid / Q000008:administration & dosage* / Q000097:blood / Q000378:metabolism
chemical_list: D014635:Valproic Acid