Human lymphocyte antigen association in ankylosing spondylitis.
D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D008214:Lymphocytes / Q000276:immunology*; D013167:Spondylitis, Ankylosing / Q000276:immunology*; D044465:White People
D006649:Histocompatibility Antigens