TY - JOUR T1 - Low shrinkage composite resins: influence on sealing ability in unfavorable C-factor cavities JO - Brazilian Oral Research A1 - Klautau, Eliza Burlamaqui A1 - Carneiro, Karina Kato A1 - Lobato, Marcelo Figueiredo A1 - Machado, Sissy Maria Mendes A1 - Souza Junior, Mário Honorato Silva e SN - 1806-8324 UL - 10.1590/S1806-83242011000100002 VL - 25 Y1 - 2011 PB - Brasil ER -