The clinical significance of extracellular material (ECM) in L.E.-cell preparations. I. Analysis at the time of the first abnormal test.
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D008179:Lupus Erythematosus, Discoid; D008180:Lupus Erythematosus, Systemic
ARTHRITIS, RHEUMATOID; LUPUS ERYTHEMATOSUS, DISCOID; LUPUS ERYTHEMATOSUS, SYSTEMIC