title: High-performance liquid chromatographic determination of urinary catecholamines by direct pre-column fluorescence derivatization with 1,2-diphenylethylenediamine.
mesh_terms: D002395:Catecholamines / Q000652:urine*; D002851:Chromatography, High Pressure Liquid; D005029:Ethylenediamines; D006801:Humans; D013050:Spectrometry, Fluorescence
chemical_list: D002395:Catecholamines; D005029:Ethylenediamines; C007305:1,2-dianilinoethane