title: Serum folate levels during anticonvulsant therapy with diphenylhydantoin.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001665:Binding Sites; D002908:Chronic Disease; D004913:Erythrocytes, Abnormal; D005492:Folic Acid / Q000097:blood*; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D007501:Iron / Q000097:blood; D008875:Middle Aged; D010672:Phenytoin / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D012640:Seizures / Q000188:drug therapy*
chemical_list: D010672:Phenytoin; D005492:Folic Acid; D007501:Iron