title: Separation and quantitation of coproporphyrin and uroporphyrin in urine.
mesh_terms: D000837:Anion Exchange Resins; D002852:Chromatography, Ion Exchange; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D008722:Methods; D011166:Porphyrins / Q000302:isolation & purification / Q000652:urine*; D011803:Quinine; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry; D013997:Time Factors
chemical_list: D000837:Anion Exchange Resins; D011166:Porphyrins; D011803:Quinine