title: A comparison of the utility of Dowex resin and polybenzimidazole Aurorez resin in the determination of urinary porphobilinogen concentrations.
mesh_terms: D000837:Anion Exchange Resins; D001562:Benzimidazoles; D002845:Chromatography / Q000379:methods; D006801:Humans; D007475:Ion Exchange Resins; D011108:Polymers; D011162:Porphobilinogen / Q000652:urine*; D012116:Resins, Plant; D012117:Resins, Synthetic
chemical_list: D000837:Anion Exchange Resins; D001562:Benzimidazoles; D007475:Ion Exchange Resins; D011108:Polymers; D012116:Resins, Plant; D012117:Resins, Synthetic; C052573:Aurorez; C027972:Dowex; D011162:Porphobilinogen