Conjugal prevalence of rheumatoid arthritis, rheumatoid factor, and other autoantibodies in rheumatoid arthritis. Issue 3 (May 1969) - Dalakos, T G; MacSween, R N; Whaley, K; Dick, W C; Boyle, J A; Jasani, M K; Wilson, E; Buchanan, W W; Goudie, R B