title: HLA-B27: a risk factor for lung disease?
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D006680:HLA Antigens / Q000032:analysis*; D015796:HLA-B27 Antigen; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology*; D008875:Middle Aged; D012306:Risk; D013167:Spondylitis, Ankylosing / Q000150:complications
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen