title: [Rapid determination of 4-hydroxy-3-methoxymandelic (vanilmandelic) acid and 4-hydroxy-3-methoxyphenylacetic (homovanillic) acid in urine by liquid chromatography with electrochemical detection].
mesh_terms: D002648:Child; D002675:Child, Preschool; D002851:Chromatography, High Pressure Liquid; D004563:Electrochemistry / Q000295:instrumentation; D005260:Female; D006719:Homovanillic Acid / Q000652:urine*; D006801:Humans; D008297:Male; D008403:Mass Screening; D009447:Neuroblastoma / Q000517:prevention & control; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D014642:Vanilmandelic Acid; D006719:Homovanillic Acid