Isolation and assay of radioactive urinary kynurenic and xanthurenic acids.
D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D006801:Humans; D007736:Kynurenic Acid / Q000652:urine*; D007737:Kynurenine / Q000032:analysis; D008722:Methods; D013057:Spectrum Analysis; D014364:Tryptophan; D014466:Ultraviolet Rays; D014977:Xanthurenates / Q000652:urine*
D002247:Carbon Isotopes; D014977:Xanthurenates; D007737:Kynurenine; D014364:Tryptophan; D007736:Kynurenic Acid