title: The Labrosse spot test in the diagnosis of neuroblastoma.
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D008722:Methods; D009447:Neuroblastoma / Q000175:diagnosis* / Q000652:urine*; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D014642:Vanilmandelic Acid