title: Gas-chromatographic estimation of urinary vanillylmandelic acid after transformation to vanillin methoxime trimethylsilyl ether.
mesh_terms: D002849:Chromatography, Gas; D003080:Cold Temperature; D004987:Ethers; D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D008722:Methods; D010091:Oximes; D010504:Periodic Acid; D012825:Silicon; D013057:Spectrum Analysis; D014642:Vanilmandelic Acid / Q000652:urine
chemical_list: D004987:Ethers; D008333:Mandelic Acids; D010091:Oximes; D010504:Periodic Acid; D014642:Vanilmandelic Acid; D012825:Silicon