Immunological investigations into the causes of aspecific ABR-reactions.
D000818:Animals; D002007:Brucellosis, Bovine / Q000097:blood* / Q000276:immunology; D002417:Cattle; D005189:False Positive Reactions; D005779:Immunodiffusion / Q000662:veterinary; D007122:Immunoelectrophoresis / Q000662:veterinary; D007158:Immunologic Techniques / Q000662:veterinary*