IV. Estimation by gas chromatography of urinary homovanillic acid and vanilmandelic acid in neuroblastoma.
D002849:Chromatography, Gas; D003404:Creatinine / Q000652:urine; D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D009447:Neuroblastoma / Q000175:diagnosis / Q000652:urine*; D010648:Phenylacetates / Q000652:urine*; D013053:Spectrophotometry; D014642:Vanilmandelic Acid / Q000652:urine
D008333:Mandelic Acids; D010648:Phenylacetates; D014642:Vanilmandelic Acid; D003404:Creatinine