title: Improved gas-liquid chromatographic method for measuring fenfluramine and norfenfluramine in heparinised plasma.
mesh_terms: D000661:Amphetamine / Q000097:blood; D002849:Chromatography, Gas / Q000379:methods; D005277:Fenfluramine / Q000031:analogs & derivatives* / Q000097:blood*; D006493:Heparin; D006801:Humans; D008694:Methamphetamine / Q000097:blood; D009642:Norfenfluramine / Q000097:blood*
chemical_list: D009642:Norfenfluramine; D005277:Fenfluramine; D008694:Methamphetamine; D006493:Heparin; D000661:Amphetamine