[Blood serum reactions in rheumatism].
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D012216:Rheumatic Diseases; D012217:Rheumatoid Factor; D044967:Serum; D012713:Serum Sickness
D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID; RHEUMATISM; RHEUMATOID FACTOR