title: Radioimmunoassay in pharmacology. Labeling of drug antigens.
mesh_terms: D007202:Indicators and Reagents; D007457:Iodine Radioisotopes; D007553:Isotope Labeling / Q000379:methods; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D007202:Indicators and Reagents; D007457:Iodine Radioisotopes; D004364:Pharmaceutical Preparations