The five manifestations of rheumatoid lung.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D002205:Caplan Syndrome / Q000209:etiology*; D006099:Granuloma / Q000209:etiology*; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000209:etiology*; D011658:Pulmonary Fibrosis / Q000209:etiology*; D012218:Rheumatoid Nodule