[Caplan's syndrome].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D002205:Caplan Syndrome; D006801:Humans; D009784:Occupational Diseases; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging*; D011859:Radiography
ARTHRITIS, RHEUMATOID/radiography; OCCUPATIONAL DISEASES; PULMONARY FIBROSIS/radiography