title: HLA-B27 in Turkish patients with rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D006680:HLA Antigens / Q000032:analysis*; D015796:HLA-B27 Antigen; D006801:Humans
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen