title: [HLA-B 27 and ankylosing spondylarthritis in Tunisia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005006:Ethnicity; D005260:Female; D006680:HLA Antigens; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000453:epidemiology / Q000235:genetics*; D014416:Tunisia
chemical_list: D006680:HLA Antigens
vernacular_title: HLA-B 27 et spondylorthrite ankylosante en Tunisie.