title: [Preparation and characterization of 125I-HCG].
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin; D005260:Female; D007457:Iodine Radioisotopes; D007553:Isotope Labeling / Q000379:methods*; D011869:Radioligand Assay; D051381:Rats; D011956:Receptors, Cell Surface / Q000502:physiology*; D011974:Receptors, LH
chemical_list: D006063:Chorionic Gonadotropin; D007457:Iodine Radioisotopes; D011956:Receptors, Cell Surface; D011974:Receptors, LH