title: Observations on some possible causes of variation in the titre of Brucella antibodies in cattle.
mesh_terms: D000324:Adrenocorticotropic Hormone; D000372:Agglutination Tests; D000818:Animals; D000906:Antibodies / Q000032:analysis*; D001772:Blood Cell Count; D001798:Blood Proteins; D002007:Brucellosis, Bovine / Q000276:immunology*; D002417:Cattle; D003168:Complement Fixation Tests; D004586:Electrophoresis; D007273:Injections, Intramuscular; D013312:Stress, Physiological / Q000139:chemically induced / Q000662:veterinary
chemical_list: D000906:Antibodies; D001798:Blood Proteins; D000324:Adrenocorticotropic Hormone