Urine vanillylmandelic acid (VMA) test. This test measures the levels of vma, a breakdown product of certain hormones, in the urine. It is used to diagnose and monitor certain types of tumours, such as neuroblastoma and pheochromocytoma. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Bulgar, Wladimir |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |