title: On the clinical significance of serotonin and 5-HIAA in body fluids.
mesh_terms: D001826:Body Fluids / Q000378:metabolism; D001921:Brain / Q000378:metabolism; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism*; D012701:Serotonin / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid