title: Rabbit anti-steroid antisera: a study of titers and specificities over a 22-week period.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D004855:Equilenin / Q000276:immunology; D004857:Equilin / Q000276:immunology; D004970:Estrone / Q000276:immunology; D007114:Immunization; D011817:Rabbits; D013256:Steroids / Q000276:immunology*; D013997:Time Factors
chemical_list: D013256:Steroids; D004857:Equilin; D004970:Estrone; D004855:Equilenin