title: [Electrophoresis and ultracentrifugation of serum proteins in rheumatoid arthritis and in the "aggravation syndrome"].
mesh_terms: D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000097:blood*; D001798:Blood Proteins / Q000737:chemistry*; D004586:Electrophoresis; D006801:Humans; D014461:Ultracentrifugation
chemical_list: D001798:Blood Proteins
keywords: ARTHRITIS, RHEUMATOID/blood; BLOOD PROTEINS/chemistry