Pathological studies of modified pneumoconiosis in coal-miners with rheumatoid arthritis; Caplan's syndrome.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D002205:Caplan Syndrome; D003031:Coal; D006801:Humans; D011009:Pneumoconiosis
D003031:Coal
ARTHRITIS, RHEUMATOID/complications; PNEUMOCONIOSES