/b/veterinary-nursing-news/posts/study-validates-simpler-urine-test-for-canine-serotonin-metabolite Researchers from the Queen's Veterinary School Hospital, University of Cambridge, have validated a commercially available ELISA test for measuring 5-hydroxyindoleacetic acid (5-HIAA) in dogs' urine, offering a more accessible way to assess the serotoninen-USTelligent Community 10