title: Study on the diagnosis of enzootic bovine leukosis by complement fixation.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis* / Q000276:immunology; D003168:Complement Fixation Tests; D007938:Leukemia / Q000276:immunology / Q000662:veterinary*; D001909:Leukemia Virus, Bovine / Q000276:immunology; D008228:Lymphoma, Non-Hodgkin / Q000662:veterinary