title: A new method of preparing diagnostic Q fever antigen.
mesh_terms: D000166:Acridines; D000372:Agglutination Tests; D000818:Animals; D000917:Antibody Formation; D000942:Antigens, Bacterial / Q000302:isolation & purification*; D003168:Complement Fixation Tests; D003381:Coxiella / Q000276:immunology*; D003937:Diagnosis, Differential; D005069:Evaluation Studies as Topic; D005455:Fluorescent Antibody Technique; D006801:Humans; D007106:Immune Sera; D007114:Immunization; D007120:Immunochemistry; D007158:Immunologic Techniques; D051379:Mice; D010504:Periodic Acid; D011778:Q Fever / Q000175:diagnosis*; D012698:Serologic Tests
chemical_list: D000166:Acridines; D000942:Antigens, Bacterial; D007106:Immune Sera; D010504:Periodic Acid