[Caplan's syndrome in miners in the Ostrava-Karvina coal mining district].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D002205:Caplan Syndrome; D003032:Coal Mining; D006801:Humans; D011009:Pneumoconiosis / Q000150:complications*
ARTHRITIS, RHEUMATOID/complications; PNEUMOCONIOSIS/complications