title: Mathematical analysis of kinetics of radioligand assays: improved sensitivity obtained by delayed addition of labeled ligand.
mesh_terms: D004958:Estradiol / Q000097:blood*; D013006:Growth Hormone / Q000097:blood*; D006801:Humans; D007456:Iodine Isotopes; D007700:Kinetics; D007986:Luteinizing Hormone / Q000097:blood*; D008954:Models, Biological; D011863:Radioimmunoassay; D014316:Tritium
chemical_list: D007456:Iodine Isotopes; D014316:Tritium; D004958:Estradiol; D007986:Luteinizing Hormone; D013006:Growth Hormone