Differentiation between rheumatoid arthritis and systemic lupus erythematosus by sheep cell agglutination tests.
D000372:Agglutination Tests; D000818:Animals; D001172:Arthritis, Rheumatoid; D002454:Cell Differentiation; D003937:Diagnosis, Differential; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D012756:Sheep
LUPUS ERYTHEMATOSUS, DISSEMINATED/differential diagnosis