Agglutination of hemolytic streptococci, group A, in serum from patients with rheumatoid arthritis.
D000371:Agglutination; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D013290:Streptococcal Infections; D013291:Streptococcus
ARTHRITIS, RHEUMATOID; STREPTOCOCCI/hemolytic