TY - JOUR T1 - Standardization and uses of IgG antibodies avidity assays in the laboratorial diagnosis of animal toxoplasmosis JO - Revista do Instituto de Medicina Tropical de São Paulo A1 - Meireles, Luciana Regina SN - 0036-4665 UL - 10.1590/S0036-46652005000400014 VL - 47 Y1 - 2005 PB - Brasil ER -