title: Production of antisera to steroids coupled to proteins directly through the phenolic A ring.
mesh_terms: D000818:Animals; D000941:Antigens / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D004958:Estradiol; D004964:Estriol; D004970:Estrone; D006241:Haptens; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008722:Methods; D011233:Precipitin Tests; D011506:Proteins; D011817:Rabbits; D013053:Spectrophotometry; D013256:Steroids
chemical_list: D000941:Antigens; D006241:Haptens; D007106:Immune Sera; D011506:Proteins; D013256:Steroids; D004970:Estrone; D004958:Estradiol; D004964:Estriol