TY - JOUR T1 - Biocompatibility of four root canal sealers: a histopathological evaluation in rat subcutaneous connective tissue JO - Brazilian Dental Journal A1 - Silveira, Camila Maggi Maia A1 - Pinto, Shelon Cristina Souza A1 - Zedebski, Rosário de Arruda Moura A1 - Santos, Fábio André A1 - Pilatti, Gibson Luiz SN - 0103-6440 UL - 10.1590/S0103-64402011000100003 VL - 22 Y1 - 2011 PB - Brazil ER -