Association between Behçet's syndrome and ankylosing spondylitis.
D000293:Adolescent; D001528:Behcet Syndrome / Q000150:complications* / Q000276:immunology; D006680:HLA Antigens / Q000302:isolation & purification; D015235:HLA-B Antigens; D015796:HLA-B27 Antigen; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000276:immunology
D006680:HLA Antigens; D015235:HLA-B Antigens; D015796:HLA-B27 Antigen; C035270:HLA-B5 antigen