title: Relationships between tryptophan concentrations in human plasma, cerebrospinal fluid and cerebral cortex following tryptophan infusion.
mesh_terms: D002540:Cerebral Cortex / Q000378:metabolism*; D006801:Humans; D014364:Tryptophan / Q000097:blood / Q000134:cerebrospinal fluid / Q000378:metabolism*
chemical_list: D014364:Tryptophan