title: Synthesis of 125iodine-labelled indicator haptens for radioimmunological determination of catechol estrogens.
mesh_terms: D002396:Catechols; D004967:Estrogens; D006241:Haptens; D007106:Immune Sera; D007457:Iodine Radioisotopes; D007553:Isotope Labeling / Q000379:methods; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D002396:Catechols; D004967:Estrogens; D006241:Haptens; D007106:Immune Sera; D007457:Iodine Radioisotopes