title: Failure to detect antibodies to klebsiella in the sera of patients of patients with ankylosing spondylitis.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D006168:Guinea Pigs; D006680:HLA Antigens / Q000276:immunology; D015796:HLA-B27 Antigen; D006801:Humans; D007709:Klebsiella / Q000276:immunology*; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D006680:HLA Antigens; D015796:HLA-B27 Antigen