title: [Principle and certain problems in radioimmunoassay].
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000097:blood; D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001681:Biological Assay; D007106:Immune Sera; D008722:Methods; D011863:Radioimmunoassay; D051381:Rats
chemical_list: D000941:Antigens; D007106:Immune Sera; D000324:Adrenocorticotropic Hormone