title: Determination of pterins in biological samples by liquid chromatography/electrochemistry with a dual-electrode detector.
mesh_terms: D002853:Chromatography, Liquid / Q000379:methods; D004563:Electrochemistry; D004566:Electrodes; D006801:Humans; D011622:Pterins / Q000032:analysis* / Q000652:urine
chemical_list: D011622:Pterins