Anion exchange resin screening test for urinary porphyrins.
D005453:Fluorescence; D066298:In Vitro Techniques; D007475:Ion Exchange Resins; D011164:Porphyrias / Q000652:urine; D011166:Porphyrins / Q000652:urine*
D007475:Ion Exchange Resins; D011166:Porphyrins