Rheumatoid factors in patients with silicosis with round nodular fibrosis of the lung in the absence of rheumatoid arthritis with a note on the failure to induce such factors in animals.
SCHROEDER
W
W
FRANKLIN
E C
EC
McEWEN
C
C
D000818:Animals; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D006801:Humans; D008168:Lung; D011658:Pulmonary Fibrosis / Q000276:immunology*; D012217:Rheumatoid Factor; D012829:Silicosis / Q000276:immunology*
D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID/immunology; PULMONARY FIBROSIS/immunology; SILICOSIS/immunology