title: Biochemical screening for neural crest tumors in childhood.
mesh_terms: D002395:Catecholamines / Q000652:urine*; D002648:Child; D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D008403:Mass Screening; D009447:Neuroblastoma / Q000175:diagnosis*; D010673:Pheochromocytoma / Q000175:diagnosis*
chemical_list: D002395:Catecholamines