title: [A study of HLA-B27 frequency in ankylosing spondylitis patients in Granada, Spain (author's transl)].
mesh_terms: D006680:HLA Antigens / Q000302:isolation & purification*; D006801:Humans; D013030:Spain; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D006680:HLA Antigens
vernacular_title: Frecuencia de HLA-B27 en enfermos con espondilitis anquilosante de la provincia de Granada.