Decreased urinary HVA, 5-HIAA, and vanillyl mandelic acid (VMA)
decreased urinary hva, 5-hiaa, and vanillyl mandelic acid (vma)
Decreased urinary HVA, 5-HIAA, and vanillyl mandelic acid (VMA)
decreased urinary hva, 5-hiaa, and vanillyl mandelic acid (vma)