TY - JOUR T1 - Presence of langerhans cells, regulatory T cells (Treg) and mast cells in asymptomatic apical periodontitis JO - Brazilian Oral Research A1 - BERGAMINI, Mariana Lobo A1 - MARDEGAN, Andressa Pinto A1 - DE ROSA, Catharina Simioni A1 - PALMIERI, Michelle A1 - SARMENTO, Dmitry José de Santana A1 - HIRAKI, Karen Renata Nakamura A1 - COSTA, André Luiz Ferreira A1 - HASSÉUS, Bengt A1 - JONASSON, Peter A1 - BRAZ-SILVA, Paulo Henrique SN - 1806-8324 UL - 10.1590/1807-3107bor-2020.vol34.0108 VL - 34 Y1 - 2020 PB - Brasil ER -