title: Immunopathogenesis of visna. A slow virus disease of the central nervous system.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D003168:Complement Fixation Tests; D006386:Hemagglutination Tests; D009500:Neutralization Tests; D011021:Pneumonia, Progressive Interstitial, of Sheep / Q000276:immunology*; D012756:Sheep; D012897:Slow Virus Diseases / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D014790:Visna-maedi virus / Q000276:immunology
chemical_list: D000914:Antibodies, Viral