Evidence for an infectious etiology of rheumatoid arthritis.
D000818:Animals; D001172:Arthritis, Rheumatoid / Q000209:etiology* / Q000382:microbiology; D001407:Bacillus / Q000302:isolation & purification; D001419:Bacteria / Q000302:isolation & purification*; D003353:Corynebacterium diphtheriae / Q000302:isolation & purification; D006801:Humans; D007740:L Forms / Q000302:isolation & purification; D009174:Mycoplasma / Q000302:isolation & purification; D012412:Rubella virus / Q000302:isolation & purification*; D013288:Streptobacillus / Q000302:isolation & purification; D013583:Synovial Membrane / Q000382:microbiology; D014780:Viruses / Q000302:isolation & purification*