c3 conversion was found in all 15 fluids from patients with seropositive rheumatoid arthritis , in 11 of 15 with seronegative rheumatoid arthritis , in the majority with probable and possible rheumatoid arthritis , juvenile rheumatoid arthritis , sle , pseudogout , gout , reiter 's syndrome , and frequently in other arthritides studied , but in only one of 15 with degenerative arthritis .
C0003873
rheumatoid arthritis
C0003864
arthritides