title: Development of lymphosarcoma in sheep after inoculation with bovine leucosis virus.
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D001909:Leukemia Virus, Bovine / Q000472:pathogenicity*; D008228:Lymphoma, Non-Hodgkin / Q000382:microbiology / Q000662:veterinary*; D012190:Retroviridae / Q000472:pathogenicity*; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*; D013997:Time Factors