title: Nicotinic acid deficiency induced by sodium valproate.
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D009525:Niacin / Q000172:deficiency*; D010383:Pellagra / Q000139:chemically induced*; D014635:Valproic Acid / Q000009:adverse effects*
chemical_list: D009525:Niacin; D014635:Valproic Acid