title: Production of rickettsial complement-fixing antigens in tissue culture.
mesh_terms: D000941:Antigens; D003168:Complement Fixation Tests; D046508:Culture Techniques; D012285:Orientia tsutsugamushi / Q000276:immunology; D012281:Rickettsia / Q000276:immunology*; D012283:Rickettsia prowazekii / Q000276:immunology
chemical_list: D000941:Antigens