title: Countercurrent chromatographic separation of catecholamine metabolites from urine.
mesh_terms: D002395:Catecholamines / Q000378:metabolism*; D002498:Centrifugation; D002845:Chromatography / Q000295:instrumentation; D002849:Chromatography, Gas; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D003377:Countercurrent Distribution; D006801:Humans; D009362:Neoplasm Metastasis; D010648:Phenylacetates / Q000652:urine*; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D002395:Catecholamines; D010648:Phenylacetates; D014642:Vanilmandelic Acid