title: Serum folic acid and phenytoin levels in permanently hospitalized epileptic patients receiving anticonvulsant drug therapy.
mesh_terms: D002493:Central Nervous System Diseases / Q000139:chemically induced; D004827:Epilepsy / Q000097:blood*; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000139:chemically induced; D006760:Hospitalization; D006801:Humans; D010672:Phenytoin / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood*
chemical_list: D010672:Phenytoin; D005492:Folic Acid