title: Letter: Urinary riboflavin and creatinine excretion in children treated with anticonvulsant drugs.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine*; D006801:Humans; D007223:Infant; D010672:Phenytoin / Q000009:adverse effects* / Q000627:therapeutic use; D012256:Riboflavin / Q000652:urine*; D012257:Riboflavin Deficiency; D012640:Seizures / Q000188:drug therapy*
chemical_list: D010672:Phenytoin; D003404:Creatinine; D012256:Riboflavin