title: The application of improved techniques to the identification of strains of bluetongue virus.
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000276:immunology / Q000382:microbiology / Q000473:pathology; D002478:Cells, Cultured; D002642:Chick Embryo; D003239:Connective Tissue Cells; D007668:Kidney; D008722:Methods; D009500:Neutralization Tests; D012328:RNA Viruses / Q000276:immunology / Q000302:isolation & purification*; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*; D014776:Virus Cultivation; D014777:Virus Diseases / Q000662:veterinary*