title: An anion-exchange method for determining paraquat in urine.
mesh_terms: D000837:Anion Exchange Resins; D006801:Humans; D007475:Ion Exchange Resins; D010269:Paraquat / Q000652:urine*
chemical_list: D000837:Anion Exchange Resins; D007475:Ion Exchange Resins; D010269:Paraquat