title: No effect of folic acid supplement on CSF folate and serum vitamin B12 in patients on anticonvulsants.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000368:Aged; D000927:Anticonvulsants / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004827:Epilepsy / Q000097:blood / Q000134:cerebrospinal fluid / Q000188:drug therapy*; D005492:Folic Acid / Q000008:administration & dosage* / Q000097:blood / Q000134:cerebrospinal fluid / Q000378:metabolism*; D006801:Humans; D008875:Middle Aged; D010919:Placebos; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D000927:Anticonvulsants; D010919:Placebos; D005492:Folic Acid; D014805:Vitamin B 12