HLA in rheumatology.
D000917:Antibody Formation; D001171:Arthritis, Juvenile / Q000175:diagnosis; D016918:Arthritis, Reactive / Q000175:diagnosis; D006680:HLA Antigens / Q000145:classification / Q000235:genetics / Q000276:immunology*; D015796:HLA-B27 Antigen; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis; D012216:Rheumatic Diseases / Q000235:genetics / Q000276:immunology*; D013167:Spondylitis, Ankylosing / Q000175:diagnosis
D006680:HLA Antigens; D015796:HLA-B27 Antigen