[The relationship in silicosis, pneumoconiosis of miners and primary chronic progressive polyarthritis].
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D008906:Mining; D011009:Pneumoconiosis; D012829:Silicosis
ARTHRITIS, RHEUMATOID; MINING; PNEUMOCONIOSIS; SILICOSIS