RHEUMATOID ARTHRITIS WITH SEROLOGIC EVIDENCE SUGGESTING  SYSTEMIC LUPUS ERYTHEMATOSUS: CLINICAL, SEROLOGIC AND CHROMATOGRAPHIC STUDIES.
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D001798:Blood Proteins; D002845:Chromatography; D006801:Humans; D007871:Leg Ulcer; D008180:Lupus Erythematosus, Systemic; D010336:Pathology; D012217:Rheumatoid Factor; D013163:Splenomegaly
D001798:Blood Proteins; D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID; BLOOD PROTEINS; CHROMATOGRAPHY; LEG ULCER; LUPUS ERYTHEMATOSUS, SYSTEMIC; PATHOLOGY; RHEUMATOID FACTOR; SPLENOMEGALY