title: Ankylosing spondylitis, HLA, and BF.
mesh_terms: D000483:Alleles; D004739:England; D006680:HLA Antigens / Q000235:genetics*; D006238:Haploidy; D006801:Humans; D007055:Iceland; D007558:Italy; D008131:London; D010641:Phenotype; D013167:Spondylitis, Ankylosing / Q000235:genetics*
chemical_list: D006680:HLA Antigens