The serum polysaccharide-protein ratio (PR) as a measure of rheumatoid arthritis activity.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000097:blood*; D001769:Blood; D001798:Blood Proteins; D006801:Humans; D011134:Polysaccharides / Q000097:blood*
D001798:Blood Proteins; D011134:Polysaccharides
ARTHRITIS, RHEUMATOID/blood in; BLOOD; BLOOD PROTEINS; POLYSACCHARIDES/in blood