title: Plasma 3,4-dihydroxyphenylalanine (dopa) and catecholamines in neuroblastoma or pheochromocytoma.
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000097:blood*; D002395:Catecholamines / Q000097:blood*; D002851:Chromatography, High Pressure Liquid; D004295:Dihydroxyphenylalanine / Q000097:blood*; D006801:Humans; D009447:Neuroblastoma / Q000097:blood*; D010673:Pheochromocytoma / Q000097:blood*
chemical_list: D002395:Catecholamines; D004295:Dihydroxyphenylalanine