title: Lymphocyte subpopulations and immunoglobulins in blood in rheumatoid arthritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000276:immunology; D002648:Child; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D007958:Leukocyte Count; D008214:Lymphocytes / Q000032:analysis*; D008875:Middle Aged; D012397:Rosette Formation
chemical_list: D007136:Immunoglobulins