title: Resistance and serological changes in rabbits immunized with virulent Treponema pallidum sonicate.
mesh_terms: D000276:Adjuvants, Immunologic; D000818:Animals; D000917:Antibody Formation; D007114:Immunization; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D011817:Rabbits; D013587:Syphilis / Q000276:immunology*; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D000276:Adjuvants, Immunologic