title: An ELISA for the detection of maedi/visna antibody.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D007124:Immunoenzyme Techniques; D011021:Pneumonia, Progressive Interstitial, of Sheep / Q000175:diagnosis; D012756:Sheep; D014790:Visna-maedi virus / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral