title: Nonspecific binding in thyrotropin radioimmunoassay with double-antibody separation.
mesh_terms: D000906:Antibodies; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods*; D013972:Thyrotropin / Q000032:analysis*
chemical_list: D000906:Antibodies; D013972:Thyrotropin