title: Evidence of bovine C-type (leukemia) virus in dairy cattle.
mesh_terms: D000367:Age Factors; D000818:Animals; D002417:Cattle / Q000276:immunology*; D002418:Cattle Diseases / Q000276:immunology*; D005260:Female; D005779:Immunodiffusion; D008214:Lymphocytes / Q000276:immunology; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000662:veterinary*; D009858:Oncogenic Viruses / Q000276:immunology*; D011234:Precipitins; D012328:RNA Viruses / Q000276:immunology*; D012190:Retroviridae / Q000276:immunology
chemical_list: D011234:Precipitins