title: The complement fixation test as an indicator of Bedsonia respiratory infection in cattle.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D002690:Chlamydia Infections / Q000175:diagnosis / Q000662:veterinary*; D003126:Colostrum; D003168:Complement Fixation Tests; D011014:Pneumonia / Q000175:diagnosis / Q000662:veterinary*