title: Infant vitamin B6 deficiency and preconvulsant activity in brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D006801:Humans; D051381:Rats; D012640:Seizures / Q000209:etiology*; D014364:Tryptophan / Q000378:metabolism*; D026681:Vitamin B 6 Deficiency / Q000150:complications* / Q000378:metabolism
chemical_list: D014364:Tryptophan