title: Simultaneous determination of tryptophan, serotonin and 5-hydroxyindoleacetic acid in rat brain by high-performance liquid chromatography using a weak acidic cation-exchange resin.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D002852:Chromatography, Ion Exchange; D006897:Hydroxyindoleacetic Acid / Q000032:analysis*; D051381:Rats; D012701:Serotonin / Q000032:analysis*; D014364:Tryptophan / Q000032:analysis*
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan