title: [Prevalence of HLA-B27 antigen and ankylosing spondylitis in an urban population].
mesh_terms: D005260:Female; D006680:HLA Antigens / Q000032:analysis*; D015796:HLA-B27 Antigen; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000453:epidemiology / Q000276:immunology*; D014505:Urban Population; D015022:Yugoslavia
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen
vernacular_title: Prevalencija antigena HLA-B27 i ankilozantnog spondilitisa u urbanoj populaciji.