Human lymphocyte antigens as a possible diagnostic aid in ankylosing spondylitis.
D000941:Antigens; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D008214:Lymphocytes / Q000276:immunology*; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000276:immunology
D000941:Antigens