whole sera and serum fractions from 24 patients with felty 's syndrome , 42 patients with systemic lupus erythematosus ( sle ) , and 48 patients with rheumatoid arthritis ( ra ) , as well as 30 patients with miscellaneous acute and chronic disease states , were studied for their effect on numbers of mouse bone marrow colonies grown on soft agar in the presence of human colony stimulating factor .
C0015773
felty 's syndrome
C0003873
rheumatoid arthritis