[In vitro B cell colony growth in patients with rheumatoid arthritis].
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood*; D001402:B-Lymphocytes / Q000502:physiology*; D005260:Female; D006412:Hematopoietic Stem Cells / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged