title: Demonstration of enzootic bovine leucosis virus in Britain.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology / Q000382:microbiology*; D005455:Fluorescent Antibody Technique; D001909:Leukemia Virus, Bovine / Q000276:immunology / Q000302:isolation & purification* / Q000648:ultrastructure; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D012190:Retroviridae / Q000302:isolation & purification*; D006113:United Kingdom