The sheep cell agglutination test in rheumatoid arthritis.
D000818:Animals; D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006384:Hemagglutination; D006386:Hemagglutination Tests; D012756:Sheep
ARTHRITIS, RHEUMATOID/diagnosis; HEMAGGLUTINATION