Upper lung lobe fibrosis in ankylosing spondylitis.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000150:complications* / Q000175:diagnosis / Q000382:microbiology / Q000473:pathology; D013902:Radiography, Thoracic; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis