title: The relationship of specificity to affinity of anti-hapten sera.
mesh_terms: D000906:Antibodies; D000918:Antibody Specificity; D001666:Binding Sites, Antibody; D004306:Dose-Response Relationship, Immunologic; D004958:Estradiol / Q000276:immunology*; D004970:Estrone / Q000276:immunology*; D006241:Haptens; D007106:Immune Sera; D007164:Immunosorbents; D007700:Kinetics; D013329:Structure-Activity Relationship
chemical_list: D000906:Antibodies; D006241:Haptens; D007106:Immune Sera; D007164:Immunosorbents; D004970:Estrone; D004958:Estradiol