title: [Interest of free tryptophan-total tryptophan plasma ratio in different psychiatric diseases (author's transl)].
mesh_terms: D006801:Humans; D001523:Mental Disorders / Q000097:blood*; D014364:Tryptophan / Q000097:blood*
chemical_list: D014364:Tryptophan
vernacular_title: Intérêt de la détermination du rapport tryptophanne libre/total plasmatique dans diverses affections psychiatriques.