Respiratory complications of rheumatoid disease.
D000402:Airway Obstruction / Q000209:etiology; D006801:Humans; D008168:Lung / Q000503:physiopathology; D010996:Pleural Effusion / Q000209:etiology; D011658:Pulmonary Fibrosis / Q000209:etiology; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012216:Rheumatic Diseases / Q000150:complications*; D012218:Rheumatoid Nodule / Q000209:etiology