title: Fibrosing interstitial pneumonitis in ankylosing spondylitis.
mesh_terms: D000368:Aged; D001706:Biopsy; D003094:Collagen / Q000378:metabolism; D003937:Diagnosis, Differential; D005337:Fibrin / Q000378:metabolism; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D011650:Pulmonary Alveoli / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D011859:Radiography; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging
chemical_list: D005337:Fibrin; D003094:Collagen