title: Specificity of IgA class anti-yersinia antibodies in yersinia arthritis.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D001170:Arthritis, Infectious / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis / Q000145:classification*; D015009:Yersinia Infections / Q000276:immunology*; D015008:Yersinia enterocolitica
chemical_list: D000907:Antibodies, Bacterial; D007070:Immunoglobulin A