Rapid estimation of VMA ("vanillylmandelic acid"; 3-methoxy-4-hydroxy-mandelic acid) in diagnosis of chromaffin cell tumours.
D003124:Colorimetry; D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D009447:Neuroblastoma / Q000175:diagnosis* / Q000652:urine; D010673:Pheochromocytoma / Q000175:diagnosis* / Q000652:urine
D008333:Mandelic Acids