title: Importance of radiochemical purity of radiolabeled drugs used for determining plasma protein binding of drugs.
mesh_terms: D001798:Blood Proteins / Q000378:metabolism*; D003956:Dialysis; D006801:Humans; D004364:Pharmaceutical Preparations / Q000097:blood*; D011485:Protein Binding; D011868:Radioisotopes / Q000302:isolation & purification / Q000592:standards*
chemical_list: D001798:Blood Proteins; D004364:Pharmaceutical Preparations; D011868:Radioisotopes