DECREASE OF 5-HYDROXYINDOLEACETIC ACID (5-HIAA) EXCRETION IN OLD AGE.
D001826:Body Fluids; D005441:Fluids and Secretions; D005853:Geriatrics; D006897:Hydroxyindoleacetic Acid; D007210:Indoleacetic Acids; D008660:Metabolism; D012701:Serotonin; D014556:Urine
D007210:Indoleacetic Acids; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; C030737:indoleacetic acid
EXCRETION; GERIATRICS; HYDROXYINDOLEACETIC ACID; INDOLEACETIC ACID; METABOLISM; SEROTONIN; URINE