Streptococcus Agglutination in cases of chronic polyarthritis.
D000371:Agglutination; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D013131:Spine; D013290:Streptococcal Infections; D013291:Streptococcus
ARTHRITIS, RHEUMATOID; SPINE; STREPTOCOCCI