title: [Serum free tryptophan concentration--The effects on the brain serotonin metabolism and its relationship to the mental diseases-- (author's transl)].
mesh_terms: D000328:Adult; D000818:Animals; D001921:Brain / Q000378:metabolism*; D002415:Cats; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000097:blood*; D012701:Serotonin / Q000378:metabolism*; D014364:Tryptophan / Q000097:blood*
chemical_list: D012701:Serotonin; D014364:Tryptophan