Export testing for enzootic bovine leukosis.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D005779:Immunodiffusion / Q000662:veterinary; D008218:Lymphocytosis / Q000276:immunology / Q000662:veterinary*; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000662:veterinary*