title: [Ankylosing spondylitis, rheumatoid arthritis and HLA antigens in Chinese].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D044466:Asian People; D002681:China; D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D015796:HLA-B27 Antigen; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen