title: Pulmonary lesions in rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D003937:Diagnosis, Differential; D003949:Diagnostic Techniques, Surgical; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012218:Rheumatoid Nodule / Q000473:pathology*