Cytotoxicity and biocompatibility of direct and indirect pulp capping materials - Modena, Karin Cristina da Silva; Casas Apayco, Leslie Caroll; Atta, Maria Teresa; Costa, Carlos Alberto de Souza; Hebling, Josimeri; Sipert, Carla Renata; Navarro, Maria Fidela de Lima; Santos, Carlos Ferreira dos (Journal of Applied Oral Science, 2009)