[Value of the synovial biopsy in the diagnosis of rheumatoid arthritis].
D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D001706:Biopsy; D006801:Humans; D013583:Synovial Membrane / Q000473:pathology
Valor da biópsia sinovial no diagnóstico da artrite reumatóide.