title: Use of ion-exchange resins for removing prostaglandins from human urine prior to radioimmunoassay.
mesh_terms: D002855:Chromatography, Thin Layer; D006801:Humans; D007475:Ion Exchange Resins; D008722:Methods; D011453:Prostaglandins / Q000652:urine*; D011863:Radioimmunoassay; D014316:Tritium; D014556:Urine / Q000032:analysis
chemical_list: D007475:Ion Exchange Resins; D011453:Prostaglandins; D014316:Tritium