The case of the rheumatoid lung.
D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging*; D011859:Radiography; D012218:Rheumatoid Nodule / Q000000981:diagnostic imaging