title: Measurement of urinary tryptophan metabolites by reverse-phase high-pressure liquid chromatography.
mesh_terms: D000328:Adult; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D008297:Male; D013997:Time Factors; D014364:Tryptophan / Q000652:urine*
chemical_list: D014364:Tryptophan