Folic acid and the nervous system.
D001463:Barbiturates / Q000627:therapeutic use; D004827:Epilepsy / Q000188:drug therapy*; D005492:Folic Acid / Q000627:therapeutic use*; D005494:Folic Acid Deficiency / Q000188:drug therapy*; D006801:Humans
D001463:Barbiturates; D005492:Folic Acid