Analysis of subclasses of rheumatoid factors (RF) and antibodies against oxidized low density lipoprotein in rheumatoid arthritis patients - Mangueira, C. L. P.; Boschcov, P.; Valim, M. G. L.; Laurindo, Iêda Maria Magalhães; Gidlund, Magnus Ake (Reunião Anual da Federação de Sociedades de Biologia Experimental, 2001)