Serological reactions in rheumatoid arthritis; factors affecting the agglutination of sensitized sheep erythrocytes in rheumatid-arthritis serum.
D000371:Agglutination; D000818:Animals; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D004912:Erythrocytes; D012756:Sheep; D034561:Sheep, Domestic
ARTHRITIS, RHEUMATOID