title: Radioimmunoassay technical aspects and clinical applications (Part I).
mesh_terms: D000918:Antibody Specificity; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis; D006728:Hormones / Q000032:analysis; D007553:Isotope Labeling; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D000941:Antigens; D006728:Hormones