title: Maedi-visna antibodies in sheep and goats in Nigeria.
mesh_terms: D000003:Abattoirs; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D006041:Goats / Q000276:immunology*; D009549:Nigeria; D012756:Sheep / Q000276:immunology*; D014790:Visna-maedi virus / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral