title: Chlamydial group antigen: its preparation and use in complement fixation test for measuring chlamydial group antibodies in animals.
mesh_terms: D000818:Animals; D000829:Animals, Domestic / Q000276:immunology*; D000907:Antibodies, Bacterial / Q000032:analysis*; D000942:Antigens, Bacterial / Q000302:isolation & purification; D002020:Buffaloes / Q000276:immunology; D002417:Cattle / Q000276:immunology; D002689:Chlamydia / Q000276:immunology*; D003168:Complement Fixation Tests / Q000662:veterinary*; D006041:Goats / Q000276:immunology; D007194:India; D012756:Sheep / Q000276:immunology; D013045:Species Specificity
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial