TY - JOUR T1 - Comparative analysis of the shrinkage stress of composite resins JO - Journal of Applied Oral Science A1 - Pereira, Rosana Aparecida A1 - Araujo, Paulo Amarante de A1 - CastaƱeda-Espinosa, Juan Carlos A1 - Mondelli, Rafael Francisco Lia SN - 1678-7757 UL - 10.1590/S1678-77572008000100007 VL - 16 Y1 - 2008 PB - Brasil ER -